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Question

The average of five consecutive numbers is 700.Find the value of the smallest number.

Answer

1: U

2: U + 1

3: U + 2

4: U + 3

5: U + 4

 

Average of the 5 numbers = 700

Total of the 5 numbers = 5U + 1 + 2 + 3 + 4 = 700 x 5

5U + 10 = 3500

5U = 3490

U = 3490 / 5 = 698

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