Question

Study the patterns and hill in the v
a) 6 x 2-5=7
7x3 - 12 = 9
8 X4-21 = 11
9x_5_-32 = 13
10 x 6 - 45 = 15​

Answer 1

12-5=7

21-12= 9

32 - 21 = 11

45 - 21 = 13