5. Find the sum of the odd number between 0 to 50.
Answers
Answered by
2
Answer:
625
Step-by-step explanation:
The odd numbers between 0 and 50 are 1,3,5,7,9…49
Therefore, it can be observed that these odd numbers are in an A.P.
a=1,d=2,l=49
l=a+(n−1)d
49=1+(n−1)2
48=2(n−1)
n−1=24
n=25
S
n
=
2
n
(a+l)
S
25
=
2
25
(1+49)
=
2
25×50
=625
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Answered by
1
Step-by-step explanation:
625 is the sum of odd no. between 0 to 50
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