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JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

Let sum of first three terms of G.P. with real terms is and their product is . If the absolute value of the sum of their infinite terms is , then the value of is

Answer: 5.33

Solution

Let the terms be : gives , and gives , so or . The infinite GP needs : the terms are with first term and ratio ,

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Question ID VK-021755