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

A. 32

In a pattern of shapes: Circle, Triangle, Square, Circle, Triangle, ?, Square. What is the missing shape?

A. CIRCLE

In the sequence A, C, E, G, ?, K, M, O, what is the missing character?

B. H

What character should replace the question mark in the series: B, D, F, ?, J, L?

B. G

In the pattern 1, 3, 5, ?, 9, 11, what is the missing number?

B. 7