Question

1+2=5,. 2+3=13,. 4+5=?​

Answer 1

Answer:

9 is correct answer !!!

hope it will help you !

Answer 2

Answer:

41 is answer

Step-by-step explanation:

because in first step 1+2=5. is given. it means 1*2*2+1 ok. in second step 2+3=13 os given. it means 2*3*2+1. and answer is 4*5*2+1 =41