Find the next number in the series: 11, 22, 20, 40, 38, 76, ?
Correct answer: A
The series alternates doubling and subtracting 2: 11x2=22, 22-2=20, 20x2=40, 40-2=38, 38x2=76, 76-2=74.
0 correct out of 0 attempted (0%)
Correct answer: A
The series alternates doubling and subtracting 2: 11x2=22, 22-2=20, 20x2=40, 40-2=38, 38x2=76, 76-2=74.