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Yanka [14]
3 years ago
5

100 to 150? Need this before midnight!

Mathematics
1 answer:
Dimas [21]3 years ago
7 0
Sum of 100 to 150:
a=100          n=50
a50=150
sn=n/2(a+an)
    =50/2(100+150)
    =25*250
    =6250
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