Select the number that can replace the question mark (?) in the following series. 10, 26, 50, 82, ?
Answer
The correct answer is C: 122. The differences between consecutive terms are 16, 24, 32 — increasing by 8 each time. So the next difference is 40, giving 82 + 40 = 122.
A.121
B.101
C.122✓ Correct
D.169
Explanation
The differences between consecutive terms are 16, 24, 32 — increasing by 8 each time. So the next difference is 40, giving 82 + 40 = 122.
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