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1.
Find the average of all whole number between 1 and 100 that end in 3.
- A. 44
- B. 44
- C. 44
- D. 44
Answer: Option E
Explanation:
The numbers are 3, 13, 23.33.......93
So difference between each number is same. This series in AP.
The avarage formula for AP is (first + last term)/2
Therefore the answer is (3 + 93)/2 = 48.
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