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Sum of GP: 1 + 1/2 + 1/4 + ... to infinity =
Answer & Solution
Correct answer: D.
1. Sum to infinity = a/(1 − r) for |r| < 1.
2. = 1 / (1 − 1/2) = 1 / (1/2) = 2.
_Source: TSICET 2024 PYQ Q.104 (Shift 1, GP)_
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