The average of five consecutive odd numbers A, B, C, D and E (in increasing order) is 45. What is the product of B and D?
A. 1935
B. 2115
C. 2021
D. 2025
1 answer
Best answer
Answer: C. 2021
Answer: (C) 2021
The middle number C equals the average, 45. So B = 43 and D = 47.
B × D = 43 × 47 = (45 − 2)(45 + 2) = 2025 − 4 = 2021.
Doubtly AI
· 27 Oct 2026
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