Question

What number completes the sentence below 9 14 12 17 15 20

Answer 1

The next three numbers in the sequence are: 18, 23, 21 . .

Explanation:

The pattern in this sequence is +5, -2 and it repeats over and over again. Since the previous term is five more than the one before it, the next pattern is going to be -2.

20 - 2 = 18, which is the next term in the sequence.

Answer 2

18

Explanation:

9 (+5) 14 (-2) 12 (+5) 17 (-2) 15 (+5) 20 (-2) 18