if sum of 5 consecutive number divisible by 5
Answers
Answered by
3
Answer:
5,10,15,20,25
a=5
d=5
l=25
sn=n/2(a+l)
sn=5/2(5+25)
sn=5/2(30)
sn=5(15)
sn=75
Answered by
0
Step-by-step explanation:
1+2+3+4+5=15 ÷5=3
this is
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