Identify the missing character in the series: 2, 4, 8, 16, ?, 64. What is the missing number?

B. 32

Identify the missing character in the series 1, 4, 9, ?, 25, 36.

A. 16

Identify the missing character in the series 1, 4, 9, ?, 25, 36.

A. 16

In a series of numbers: 2, 4, 8, 16, ?, 64. What is the missing number?

B. 32

In the series: 1, 4, 9, 16, ?, 36. What is the missing number?

B. 25