13, 25, 61, 121, 205, ?
1196 05ea6d338fb6adc33ce5ca8075ea6d338fb6adc33ce5ca807What will come in place of the question mark (?) in each of the following series?
15 18 16 19 17 20 ?
2219 05eb150945a48d373519c8cacDirection (66-70): What should come in place of the question mark(?) in the following number series?
10 11 13 21 69 ?
3135 05fd9c3b8079b5044b465188a