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In Mathematics / Middle School | 2014-11-17

The sum of three consecutive numbers is 90. What is the smallest number of the three numbers?

Asked by agom6563

Answer (2)

The three numbers are n, n+1, and n+2.
n + n + 1 + n + 2 = 90 3n + 3 = 90 3n = 87 n = 29
The smallest number is then 29. n = 29 n + 1 = 30 n + 2 = 31
So the three numbers are 29, 30, and 31. Hope this helps! :)

Answered by kittymaniac | 2024-06-10

The three consecutive numbers that sum to 90 are 29, 30, and 31. Therefore, the smallest number is 29.
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Answered by kittymaniac | 2024-10-01