What is the missing term in the series: 3, 6, 11, 18, ?, 50?

C. 29

What is the missing letter in the series: a, c, e, g, ?

B. H

Find the odd one out in the series: A, C, E, G, I, K, M

D. M

Identify the missing number in the series: 2, 5, 10, 17, ?

B. 25

What number should replace the question mark in the series: 2, 4, 8, 16, ?

B. 32