What will be the next term in the following number series? 0, 8, 24, 48, ?
A63
B80 ✓ Correct
C99
D120
Correct answer: (B) 80
Explanation
The next term is 80.
The differences are 8, 16, 24, forming multiples of 8.
The next difference is 32.
Adding, 48 + 32 = 80.
Equivalently the terms are 2n^2 - 2n giving 80 at n = 5.
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