Evaluate: $1+\frac12+\frac14+\frac18+\frac{1}{16}+...$

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Evaluate:

1+\frac12+\frac14+\frac18+\frac{1}{16}+...

A1/50

B2

C1/22

D3

Answer:

B. 2

Read Explanation:

a = 1, r = 1/2 Sum = a/(1 - r) = 1/(1-1/2) = 1 / (1/2) = 2

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