Find the approximation of `(0. 99)^5` using the first three terms of its expansion.

Find an approximation of (0.99)^(5) using the first three terms of its expansion.

Find an approximation of (0.99)^(5) using the first three terms of its expansion.

(iii) Find an approximate value of (0.99)^(5) using the first three terms of its expansion.

Write the first three terms of the expansion (1+q^(2))^(10).

Find a,b and n in the expansion of (a+b)^(n) if the first three terms of the expansion are 729,7290 and 30375, respectively.

Find the a,b, and n in th expansion of (a+b)^(n) if the first three terms of the expansion are 729,7290, and 30375, respectively.

If the coefficients of the three successive terms in the binomial expansion of (1+x)^(n) are in the ratio 1:4.42 then the first of these terms in the expansion is