CAT 2025 Slot 2 QA · Question 8

Let $a_{n}$ be the $n^{th}$ term of a decreasing infinite geometric progression. If $a_{1} + a_{2} + a_{3} = 52$ and $a_{1} a_{2} + a_{2} a_{3} + a_{3} a_{1} = 624$ , then the sum of this geometric progression is

A.
$63$
B.
$60$
C.
$54$
D.
$57$

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