Complete the series.
2, 3, 7, 34, 50, (…)

What should come in place of the question mark (?) in the given series?
61 66 72 77 83 ?

What should come in place of the question mark (?) in the given series?
76 81 91 111 151 ?

Select the number from among the given options that can replace the question mark (?) in the following series.
121, 144, 169, 196, ?

What should come in place of the question mark (?) in the given series?
24, 30, 25, 29, 26, ?

What should come in place of the question mark (?) in the given series?
21, 57, 87, 111, 129, ?

What should come in place of the question mark (?) in the given series?
5, 11, 23, 47, 95, ?

What should come in place of the question mark (?) in the given series?
20, 10, 40, 20, 80, ? ​

What should come in place of the question mark (?) in the given series?
4,9,24,69,204,?

169, 196, 225, 256, ?