Which of the following numbers will replace the question mark (?) in the given series?

53, 52, 54, 53, 55, ?​​

Which of the following numbers will replace the question mark (?) in the given series?
111, 114, 119, ?, 135

What should come in place of the question mark (?) in the given series?
26 26 38 38 50 50 ?

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?
61 66 72 77 83 ?

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

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?
5, 11, 23, 47, 95, ?

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?
20, 10, 40, 20, 80, ? ​