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

A. I

Identify the next term in the pattern: 1, 1, 2, 3, 5, ?

A. 8

What comes next in the series: Z, Y, X, W, ?

A. V

If the pattern is 5, 10, 20, 40, what is the next number?

C. 80

What is the next term in the sequence: Z, Y, X, W, ?

A. V