Question

Find the five arithmetic means between -2 and 16.


1, 4, 7, 11, 14

1, 3, 6, 9, 12

1, 4, 7, 10, 13

0, 3, 7, 10, 13

Answer 1

i think either a or c

Answer 2

It's option C.

Answer 3

The interval is 3.
(-2+3),(-2+3+3),(-2+3+3+3),(-2+3+3+3+3),(-2+3+3+3+3+3)
=1,4,7,10,13