If the coefficients if three successive terms in the expansion of `(1+x)^(n)` are 120 ,210 and 252 respectively . Find n .

If the coefficients of three successive terms in the expansion of (1+x)^(n) be a ,b and c respectively , then show that , n=(2ac+b(a+c))/(b^(2)-ac)and(a(b+c))/(b^(2)-ac)= no. of the terms has coefficients a .

If the coefficients of three consecutive terms in the expansion of (1 + x)^(n) are 165,330 and 462 respectively , the value of n is is

If the coefficients of three consecutive terms in the expansion of (1 + x)^(n) are 165,330 and 462 respectively , the value of n is is

If the coefficients of three consecutive terms in the expansion of (1 + x)^(n) are 165,330 and 462 respectively , the value of n is is

If the coefficients of three consecutive terms in the expansion of (1+x)^n be 76, 95 and 76 find n .

If the coefficient so three consecutive terms in the expansion of (1+x)^(n) be 76,9 and 76 find n .

If the coefficients of three consecutive terms in the expansion of (1+x)^n are 45, 120 and 210 then the value of n is

If the coefficients of three consecutive terms in the expansion of (1+x)^n are 45, 120 and 210 then the value of n is

If three successive coefficients in the expansion of (1 + x)^n are 220, 495 and 792 respectively, find the value of n