1.

Two successive terms in the expansion of (1+x)24, whose coefficients are in the ratio 4:1 are (r+1)th and (r)th,r <15. Find the value of r ___

Answer»

Two successive terms in the expansion of (1+x)24, whose coefficients are in the ratio 4:1 are (r+1)th and (r)th,r <15. Find the value of r


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