Use the induction argument to prove that 1+2+ + n = n(n+1) 2 for all natural numbers n ≥ 1.
Use the induction argument to prove that 1+2+ + n = n(n+1) 2 for all natural numbers n ≥ 1.
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 32CT
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