Question

if 1+4=5,2+5=12,3+6=21,then find the result of 5+8=?

Answer 1

here is your answer by Sujeet yaduvanshi,
1+4=5
1*4+1=5

Again,
2+5=12
2*5+2=12

similarly,
5+8=????
5*8+5=45


that's all



Sujeet