Compute the value of the improper integral. (If the integral diverges to ∞, type oo; if the integral diverges to — ∞, type -oo; and if the integral diverges for some other reason, type DNE.) S 2 dx 7x 2 = Use your answer to help determine whether the series 1 converges or diverges. Enter C if the series 7n 2 n=2 is convergent, D if the series is divergent, or ? if the Integral Test does not apply:

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