Complete the series: 1, 2, 4, 7, 11, 16, ______?
Complete the series: 1, 2, 4, 7, 11, 16, ______?
Explanation
The pattern of the series is:
+1, +2, +3, +4, +5...
So, the next difference should be +6:
16 + 6 = 22
The correct answer is 22.
The pattern of the series is:
+1, +2, +3, +4, +5...
So, the next difference should be +6:
16 + 6 = 22
The correct answer is 22.