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Home AP Calculus BC Diagnostics Diagnostic Test 8

Diagnostic Test 8

Question 1 of 40

Evaluate:

$\sum_{n=0}^{\infty } \left (-\frac{1}{e} \right )^n$

What value does the series $\small \sum_{j=2}^\infty (-1)^j\left(\frac{1}{2}\right)^{j+1}$ approach?

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