Use the Integral Test to Determine Whether the Series Is $\sum _ { n = 1 } ^ { \infty } \frac { 2 } { 7 n + 4 }$

Q75: Determine whether the given series is

Q76: Find the radius of convergence and

Q77: Determine whether the sequence defined by

Q78: Determine which one of the p-series

Q79: Determine whether the series converges or

Q81: Find a power series representation for

Q82: Use the sum of the first

Q83: Find the sum of the series.

Q84: Determine whether the series is absolutely

Q85: Approximate the sum to the indicated