find the sum of number divisible by 5 between 5 to 100
Answers
Answered by
0
Answer:
divisible by 5
Step-by-step explanation:
Are end of the should be zero or 5 that divisible by 5
Answered by
1
Answer:
945
Step-by-step explanation:
Total no. of terms= n(Let)
Using concept of A.P.
a+(n-1)d=l
10+(n-1)5= 95
n=18
Again using the concept of A.P.
Required Sum= n/2(a+l)=18/2(10+95)=9×(105)
=945
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