T. S. Jain Solutions for Exercise 1: Exercise

What should come in place of question mark (?) in the following number series?

8, 10, 14.5, 22.5, 35, 53, ?

What should come in place of question mark (?) in the following number series? 

$18, 20, 44, 138, 560, 2810, ?$

What should come in place of question mark (?) in the following number series? 

$1200, 480, 192, 76.8, 30.72, 12.288, ?$

What should come in place of question mark (?) in the following number series?

$5, 9, 18, 34, 59, 95, ?$

What should come in place of question mark (?) in the following number series?

$841, 961, 1089, 1225, 1369, 1521, ?$

What should come in place of question mark (?) in the following number series?

$40280625, 732375, 16275, 465, 18.6, 1.24, ?$

What should come in place of question mark (?) in the following number series?

$14, 12, 21, 59, 231, 1149, ?$

What should come in place of question mark (?) in the following number series?

$1728, 2744, 4096, 5832, 8000, 10648, ?$