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JEE Main Mathematics question

MathematicsSequence and SeriesJEE Main

If the sum of two extreme numbers of an AP with four terms is and product of remaining two middle terms is , then greatest number of the series will be

Answer: (B)

Solution

In an AP with four terms the sum of the two middle terms equals the sum of the two extreme terms, so the middle terms have sum and product ; they are the roots of , i.e. and . Hence the common

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Question ID VK-021644