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Sequences and Series Part 3

Section: Mathematics

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Question : 14 of 93

Marks: +1, -0

The positive integer n, for which the solutions of the equation x(x+2)+(x+2)(x+4)+⋯+(x+2n−2)(x+2n)=‌

are two consecutive even integers, is :

[21 Jan 2026 Shift 2]

3
6
9
12

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