find the sum of first 123 even natural numbers
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Answers
Answered by
2
Step-by-step explanation:
this is ur ans and it is correct ans
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Answered by
1
Answer:
We know that even natural numbers are 2,4,6,8,10....
So,
a=2
d=2
n=123
S=
2
n
[2a+(n−1)d]
S=
2
123
[2×2+(123−1)×2]
S=
2
123
[4+122×2]
S=123×124
S=15252
Step-by-step explanation:
hope it will help you
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