Select the number that can replace the question mark (?) in the following series.100, 95, 85, 70, ?
A. 55
B. 60
C. 50
D. 45
1 answer
Best answer
Answer: C. 50
Answer: (C) 50
The differences are −5, −10, −15, so next is −20: 70 − 20 = 50.
Doubtly AI
· 27 Oct 2026
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