3. Find (8- 3η) n=1 a. What is the first term of this sum? b. What is the last term of the sum? c. If we write the sum both forwards and backwards and pair the terms vertically, what is the identical sum for each pair? d. Finally, give the sum of the first 41 terms.

Q: Find the sum. E, 2 Li-1

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Q: aluate the sum. 50 E (k + 1)² – k²) k=1

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Q: Find the sum of the finite geometric series if a=9, r=2/3, and n=5 (leave the answer as a fraction).…

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Q: ind the sum of the geometric series 20 40 5 - " + 9. 27

A: In this question, the concept of the sequence is applied. Sequence A series is created by a…

Q: Find the indicated sum.

A:

Q: 9. HURRICANES Suppose a hurricane traveled 130 miles from a point in the Atlantic Ocean to the…

A: 9. Given that the distance travelled by the hurricane is, d=130 miles. Time taken by the hurricane…

Q: 12. A pan of warm water (46°C), is placed into a refrigerator. Ten minutes later the waters…

A:

Q: 32. Find the sum E n=2

A: To find∑n=2∞ (2e)n

Q: Find the first five terms in sequences with the following nth terms. a. 9n - 1 b. 3n - 2 c. 8n + 1…

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Q: In each case, find the first 5 terms of the sum and compute S 31-1 00000 The sum is The first 5…

A: Given data is : ∑i=1n3i-1 Let an=3i-1  where i=1,2, 3,4 ......n Substitute i=1 so first term…

Q: Find the following sum:

A: The series for the given summation can be represented as follows:…

Q: 4) Find the sum, if possible. Σ 5 ()' i = 1

A: This is geometric series  Common ratio is 4/3 which is greater then 1  So it is divergent

Q: Find the first 5 terms of {b_n}={n/e^n}.

A: In a sequence, each element is called as a term. For finding the terms of a sequence, we need to put…

Q: Find the sum. 120 2 (3n – 6) n= 1 The sum is

A:

Q: b) The 4th term of a GP is -96 and the 7th term is 768. i. Find the first term and the common ratio…

A: Given below the answer in detailed

Q: Find the indicated sum. 6 Σ E 9k k= 1

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Q: (ii) Find the sum of the first eight terms of the sequenc 1.1. 8 4 1....

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Q: QUESTION 7 Find the sum. 6 + 12 + 18 + . + 624 32136 33075 32448 O 32760

A: Recall the facts.

Q: 5. Given >U, = 3n(n +1) calculate the sum r=1 of ten terms starting from the eighth term.

A: Solution: Given that

Q: Find the sum of the following: 1) Σ=3 2 i (i -2)]

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Q: Find the sum and express the answer in its lowest term. 3 =N 4 10 1) 9 3 2) + 13 6. 4 3) + + 7. 9.…

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Q: Consider the following pattern: -14; -15; -12; -5; 6;... 4 080 If the pattern continues in the same…

A: Given pattern is -14,-15,-12,-5,6,...,4080

Q: 1. A clock was reading the time accurately on Friday at noon. On Monday at 6pm the clock was running…

A: 1. A clock was reading the time accurately on Friday at noon. On Monday at 6pm the clock was running…

Q: 2. Copy of Which of the following is equal to this sum: 3+9+27+81++3 3300 3301 -1 O a. -1 008 b.…

A: Option (a) is correct. See the attachment

Q: 4) Find the sum of first 20 terms of the following series. 2+4 +6 + . a) 380 b) 400 c) 420 d) 440

A:

Q: Albert and della have the same birthday, when della was 30, albert was 36. how old was delia when…

A: A1. Della's age 30 Albert age 36 Therfore, age difference = 36-30 =6   Let della was x years old…

Q: Find the first four terms in the sequence. 2" 3) а a 2n + 1

A: solution.

Q: The sum of the infinite geometric seres 7n+1 is: n=1 10 OA. 10 3 Ов. 49 В. Oc 10 7 D. 49 10 E. 7 10

A: using the formula of sum of the infinite geometric series....

Q: Find the indicated sum. i! Σ (i- 1)! i= 4 8 i! Σ (i- 1)! i= 4

A:

Q: Find the following sum:

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Q: An inflatable pool has sprung a leak. You place a 1-gallon cup under the leak and find that it fills…

A: Remember: In US  1 gallon =128 ounce and 60 second =1minute Now proceed the question as shown below.…

Q: 35 ?Which of the suggested answers completes the sequence O De

A: Firstly we slide second square on right side and circle upward .Then, we First square diagonally and…

Q: 1. A salesman is paid 5% of his sales as commission. His sales for last month were $2,020. How much…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Find the sum. 4. 25 i-0 125 a. 7,448 37,969 625 1,441 C. 25 7,448 d. 125 b.

A: We use sum of n terms of geometric progression

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 22.1Q. When they are…

A: 2 resistances are connected in series.

Q: 50 Consider the sum: Si=1275. i-1 50 Find the sum: i = ? i-6

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Q: Find the value of the sum   n Σ          (5 + 2i)2 i=1

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Q: . A thermometer reading 10 degrees Celsius is brought in a room whose temperature is 18 degrees…

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Q: Calculate a) 1 2/7 x (-2  2/3) ÷ 13/7 + 11/3  b)In a GP the 6th term is 972 and the 3rd term is 36.…

A: Part (a) Given expression is 127×-223137+113

Q: Find the sum of this arithmetic series. 6. 2 (5)- 1) j= 1 6 E (5j – 1) = j = 1 (Simplify your…

A:

Q: 15. The following shows a pattern made with matchsticks. Based on the pattern, what would be the…

A: In 1st pattern , no. Of matchstick= 3 In 2nd pattern , no. Of matchstick = 8  In 3rd pattern, no. Of…

Q: 5 E (i- 4) i = 1 in

A:

Q: 5.) Find the sum. 73 > (8n + 1) j=4

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Q: 6. Find the value of each of the sums. a) E= om= b) E-,2³ = c) E-,(3' – 2)= d) Ek = 78

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Q: Find the value of the sum. 20 E 6(-1)"

A:

Q: In each case, find the first 5 terms of the sum and compute S. er: The first 5 terms are: The sum is…

A: Solving by geometric progressions we have

Q: In each case, find the first 5 terms of the sum and compute 3 2 2 The first 5 terms are: 000 The sum…

A:

Q: After n minutes, the temperature of a cup of coffee, in degrees Celsius, is Tn 55 + 25e0.1n e0.1n…

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Q: Find the value of the sum. (P + 7i + 8) 1=1

A: