The sum of 5 consecutive integers is 12. What is the third number in this sequence?
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let the integers be
a,a+1,a+2,a+3,a+4....(1)
so ... by adding all the numbers i.e
a+a+1+a+2+a+3+a+4 =12(2)
5a+10=12
a=2/5(3)
now by putting it's value in third number
that is a+2 we get
12/5
so the answer is 12/5 hope it helps
let the integers be
a,a+1,a+2,a+3,a+4....(1)
so ... by adding all the numbers i.e
a+a+1+a+2+a+3+a+4 =12(2)
5a+10=12
a=2/5(3)
now by putting it's value in third number
that is a+2 we get
12/5
so the answer is 12/5 hope it helps
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