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in Binomial Theorem by (74.0k points)
If some three consecutive coefficeints in the binomial expanison of `(x + 1)^(n)` in powers of x are in the ratio 2 : 15 : 70, then the average of these three coefficients is
A. 964
B. 625
C. 227
D. 232

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1 Answer

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by (73.8k points)
Correct Answer - D

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