Sequences and Series Part 3

Section: Mathematics

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Question : 17 of 93

Marks: +1, -0

Let a1=1 and for n≥1,an+1=‌

1

2

an+‌

n2−2n−1

n2(n+1)2

. Then |

∞

∑

n=1

(an−‌

2

n2

)| is equal to

[21 Jan 2026 Shift 1]

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