For what value of `n ,\ 2^nxx5^n` ends in 5.

For what value of n,2^(n)xx5^(n) ends in 5

For what values of n is 14^(n)+11^(n) divisiblle by 5 ?

If m, n are natural numbers, for what values of m, does 2^(n)times5^(m) ends in 5?

show that there is no value of n for which ( 2^(n) xx 5 ^(n)) ends in 5.

If n ends in 5, then n^3 ends in 25.

Find the value of the following expressions when n = – 2. n^3 + 5n^2 + 5n – 2

If n is any natural number, then 9^(n)-5^(n) ends with

Find the value of the following expressions when n = – 2. 5n^2 + 5n – 2

p=3n(5n-2) q=4(2-5n) If p-q= ax^(2)=bx+c for all values of x where a,b and c are constants, what is the value of c?

What are the values of m and n if D(m, -2) is the midpoint of the segment joining (-3, n) and (2, -5)