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Binomial Theorem

Section: Mathematics

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Question : 5

Total: 17

If the coefficients of r‌th ‌,(r+1)‌th ‌ and (r+2)‌th ‌ terms in the expansion of (1+x)n are in the ratio of 4:15:42, then n−r=

[AP EAPCET 22 May 2024 Shift 2]

18
15
14
17

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