Asked by gustavo

The left and right page numbers of an open book are two consecutive integers whose sum is 303.  Find these page numbers.

Answers

Answered by mathhelper
easy way:
they must be just about half way, so 303/2 = 151.5
So the pages must be 151 and 152
(sure enough 151+152 = 303)

formal way:
let the two consecutive integers be n and n+1
n + n+1 = 303
2n = 302
n = 151
so the numbers are 151 and 152
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