sum of 5 terms is 30 find middle number
Answers
Answered by
0
Answer:
It can be many my answer is "5"
Step-by-step explanation: if correct plz mark as brainliest answer
Answered by
0
Step-by-step explanation:
Let the 5 terms be x ,x+1, x+2, x+3 and x+4
Their sum is 30
So,
x+x+1+x+2+x+3+x+4=30
x+x+x+x+x+1+2+3+4=30
5x+10=30
5x=30-10
5x=20
x=
x=4
SO,
x=4
x+1 = 4+1 = 5
x+2 = 4+2 = 6
x+3 = 4+3 = 7
x+4 = 4+4 = 8
ANSWER:
x+3 is the middle number
So,
x+3=7
7 is ur answer
CHECKINGS:
4+5+6+7+8=30
9+13+8=30
17+13=30
30=30
˜”*°•.˜”*°• Hope this Helps u .... •°*”˜.•°*”˜
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