What comes next in the sequence: 1, 1, 2, 3, 5, ?

B. 8

If the pattern is to skip one letter between each, what is the 4th letter in the sequence starting from B?

A. E

What is the next letter in the series: B, D, F, H, __?

A. J

What is the next letter in the series: A, C, E, G, ?

A. H

What is the next letter in the series: A, C, E, G, ?

A. I