Q 1
Number Theory
Level
2
The sum of five distinct positive integers is 90 . What can be the second largest number of the five at most ?
43
41
90
34
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1 solution
to make the second the largest number of the five at most, let 1, 2, and 3, for the first three numbers, then the two lies between the sum of 84, to make the second largest it should be 41 and 43.