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Infinite series

Algebra Level 3

\( 1 + \frac{4}{ 5 } + \frac{7}{ 5^2} + \frac{10}{5^3 } + ........ = ? \)

\[ \frac{16}{15} \] \[ \frac{7}{4} \] \[ \frac{15}{16} \] \[ \frac{35}{16} \]

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by Sakanksha Deo

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