[" 2.If the binomial co-efficient of "r"...

[" 2.If the binomial co-efficient of "r" th,"(r+1)" th and "(r+2)" th terms in the expansion of "(1+x)^(14)" ar "],[" A.P.,then the value of "r" is "],[[" (A) "10," (B) "6," (B) "6]]

Similar Questions

Explore conceptually related problems

If the coefficients of r^(th) , (r+1)^(t h) and (r+2)^(th ) terms in the expansion of (1+x)^(14) are in A.P, then the value of r is

If the coefficients of rth, (r+ 1)th and (r + 2)th terms in the expansion of (1 + x)^(1//4) are in AP, then r is /are

If the binomial coefficient of (2r+4)^(th) term and (r-2)^(th) term in the expansion of (1+x)^(21) are equal, then the value of r equals

If the coefficients of the rth,(r+1)th,(r-2)th terms is the expansion of (1+x)^(14) are in A.P,then the largest value of r is.

If the coefficient of (2r+1) th and (r+2) th terms in the expansion of (1+x)^(43) are equal, then the value of r(r!=1) is

If the coefficients of r^("th"),(r+1)^("th")and(r+2)^("th") terms in the expansion of (1+x)^(14) are in A.P ., then r is /are -

The coefficients of (2r +1) th and (r+2) th terms in the expansions of (1 +x)^(43) are equal. Find the value of r .