Question

Form a sequence that has two arithmetic means between 13 and 88.

a.
13, 38, 63, 88
c.
13, 25, 25, 88
b.
13, 88, 163, 238
d.
13, 50.5, 88

Answer 1

a.13,38,63,88

Explanation:

they have the same common difference which is 25