Question

Prove that following statement using principal of mathematical induction n^(2)+3n is divisible by 2.

Answer 1

Step-by-step explanation:

let us take the value of n to be 1

then

${n}^{2} + 3n$

will be

${1}^{2} + (3 \times 1)$

1+3=4

4 is divisible by 2