Test Index

Sequences and Series Part 3

Section: Mathematics

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Question : 22

Total: 76

Let Sn=‌

+⋯ upon n terms. If the sum of the first six terms of an A.P. with first term −p and common difference p is √2026S2025, then the absolute difference between 20‌th ‌ and 15‌th ‌ terms of the A.P. is

[24 Jan 2025 Shift 1]

25
90
20
45

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