Which of the following numbers will replace the question mark (?) in the given series?
 17, 20, 60, 64, 256, 261, 1305, ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

5       10      15        20      25 ____?

Select the figure from the options that can replace the question mark (?) and complete the pattern. (Rotation is not allowed)

Question figure.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

1, 1, 2, 6, 24, ____?, 720

Select the figure from among the given options that can replace the question mark (?) in the following series.

Question figure.

Which letter-cluster will replace the question mark (?) to complete the given series?

HSDA, IZQT, ?, KNQF, LUDY

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

Millimetre, Micrometre, Nanometre, ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

7      26          63          124       215  ____?