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Sum of the last 30 coeffivients in the expansion of (1 + x)59 , when expanded in ascending powers of x is (A) 259 (B) 258 (C) 230 (D) 229

Sum of the last 30 coeffivients in the expansion of (1 + x)59 , when expanded in ascending powers of x is
(A) 259 (B) 258 (C) 230 (D) 229

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1 Answers

SHAIK AASIF AHAMED
askIITians Faculty 74 Points
8 years ago
Hello student,
Total terms=60
sum of last 30 coefficients=259/2=258
Thanks and Regards
Shaik Aasif
askIItians faculty

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