sum of 3 consecutive numbers is 156 find the number which is a multiple of 13 out of these numbers
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3concecutive numbers are x,x+1 and x-1
x+x+1+x-1=156
3x=156
x=52
3numbers are 51,52 and 53
2nd number ie 52 is a multiple of 13
x+x+1+x-1=156
3x=156
x=52
3numbers are 51,52 and 53
2nd number ie 52 is a multiple of 13
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