Find the Sum of the Infinite Series $\sum_{k=1}^{\infty} 4\left(\frac{1}{5}\right)^{k-1}$

question 55

Short Answer

Find the sum of the infinite series $\sum_{k=1}^{\infty} 4\left(\frac{1}{5}\right)^{k-1}$

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IQ Points

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Crystallized Intelligence

Represents one's accumulated knowledge and verbal skills, which typically increase with age, as per cognitive psychology.

Cultural Differences

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