117.5, 117, 119, 111, 143, ?

3 4 10 33 136 ? 183

3240, 540, 108, 27, ? , 4.5

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

6, 8, 11, 16, 23, ?

What value will come in place of question mark (?) in the following questions?

(?)² + 1 = 212 + 172

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

0.25, 1.25, 4.5, ?, 70, 355

Find the next term in the series.1329, 997, 725, 507, 337, ?

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

64, 62, 65, 60, 67, ?