Question
$1+\frac{4}{5}+\frac{7}{5^{2}}+\frac{10}{5^{3}}+\ldots \ldots . \infty$(a) $\frac{16}{35}$(b) $\frac{11}{8}$(c) $\frac{35}{16}$(d) $\frac{7}{16}$
Step 1
\infty\] \[= 1 + \frac{1}{5} + \frac{3}{5} + \frac{1}{5^{2}} + \frac{3}{5^{2}} + \frac{1}{5^{3}} + \frac{3}{5^{3}} + \ldots \ldots . \infty\] Show more…
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