`n gt 1` n even `=>`digit in the unit's place of `2^(2n)+1`

n gt 1, n even rArr digit in the units place of 2^(2n)+1

If n be a positive integer, then the digit in the unit's place of 3^(2n-1)+2^(2n-1) is -

What is the digit at unit's place of 9^(n)?

If n is a positive integer, then what is the digit in the unit place of 3^(2n+1)+2^(2n+1) ?

What will be the digit at unit's place of 9^(n) ?

If m and n are positive integers,then the digit in the units place of 5^(n)+6^(m) is always (a) 1( b) 5( c) 6 (d) n+m

If a_(n) is the digit in the unit's place of the number 1!+2!+...+n! then a_(1)+a_(3)+a_(5)+a_(7)+......+a_(13)=?

For how many two digit values of n would the unit's place of 3^(n)+7^(n) end with zero?

For integer n gt 1 , the digit at unit's place in the number sum_(r=0)^(100) r! + 2^(2^(n)) I