What comes next in the pattern: X, Y, Z, A, B, ?

A. C

What comes next in the series: A1, B2, C3, D4, ?

A. E5

In the sequence 5, 10, 15, 20, what is the next number?

B. 25

In the series 2, 4, 8, 16, what is the next number?

B. 32

Which of the following words is last in alphabetical order? Kite, Kangaroo, Koala, Kiwi.

B. KANGAROO