In a series where each letter is the previous letter plus 4, what is the 5th letter if the series starts with 'A'?

A. E

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

C. 32

Identify the pattern: B, D, F, H, ?

A. J

Find the next term in the series: A1, B2, C3, D4, ?

A. E5

If the sequence is A, C, E, G, what letter comes next?

A. I