Definition of Terms Coefficients and Factors

In the expansion of (1+x)^(20), if ratio of nth term coefficient and (n+1)^(th) term coefficient is 1:2, then find the value of n.

Terms and Coefficients of polynomial

In a binomial expansion if the coefficients of two successive terms are equal,show that the coefficients of terms just preceding and succeding these terms are also equal.

Middle Terms || Sum OF Coefficient and Sum OF Combinatorial Coefficient and Theory OF Numerically Greatest Term

Definition OF Useful Terms and Classical Definition OF Probability || Illustrations Based Upon Classical Definition OF Probability

Differentials definitions (in terms of small change) and examples

Ratio of Consecutive Terms & coefficients.

If in the expansion of (1+x)^(n) the coefficient of three consecutive terms are 56,70 and 56, then find n and the position of the terms of these coefficients.