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Question

Difficulty Level:

Medium

MCQ

The geometric sequence $a_i$ is defined by the formula:

here $a_1=10$

$a_{i}=$

$a_{i-1}.\frac{9}{10}$

Find the sum of the first $75$ terms in the sequence.

Select all that apply :

$99.96$

$100$

$112.61$

$1 \times 10^{74}$

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