Question

1×2=2, 2×3=17, 3×4=36, 4×5=??....plz explain​

Answer 1

Answer: 20 because 5+5+5+5 is 20.

Answer 2

Answer:

59

Step-by-step explanation:

1×2=2

2×3=17

3×4=36

4×5=?

2 , 17 , 36 , 59

15 19 23

( add +4 in RHS )