Suppose {n n + 1} is the sequence of partial sums of the series ∑ n = 1 ∞ an. Determine the value of a3. Use a calculator to find a numerical approximation of your final answer to 2 decimal places. For example, if your final answer is π, then you should enter 3.14 in the box below. In tests and the final exam, you will NOT need to approximate your final answer numerically. Answer:
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