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Science & Mathematics by Anonymous 2018-07-25 22:46:38
Social Science
The sum of the least and greatest of three consecutive integers is 158 what is the middle(second) of the three integers?
5 answers
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Anonymous
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Anonymous
The three consecutive integers are x - 1 x x + 1 (x - 1) + (x + 1) = 158 2x = 158 x = 79
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Anonymous
158/2 = 79 Longer (x-1) + (x+1) = 158 2x = 158 x = 79
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Anonymous
The integers are (n-1), n, and (n+1). (n-1) + (n+1) = 158 n = 79
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Anonymous
The sum of the least and greatest of three consecutive integers is 158. 79 is the middle (second) of the three integers.
