1.

using Mathematical induction , prove that `3^(2n)+7` is divisible by 8.

Answer» `3^(2n)+7` divisible by 8
put n=1
`3^2+7=16` is divisible by 8
put n=2
`3^4+7=88` is divisible by 8
`3^n+7` is also divisible by 8.


Discussion

No Comment Found

Related InterviewSolutions