Question

What is the missing sequence in `1 3/8, 1 3/4, 2 1/8, __, 2 7/8`?

Answer 1

`2 1/2`

Explanation:

This is an arithmetic sequence, which you discover when you subtract consecutive terms. There is a constant difference of `3/8` between each two terms.

So, if we add `3/8` to `2 1/8`, we get the missing value.