1+2+3+7..100 How o find 100 very quickly in adding?
Answers
Answered by
1
Answer:
xutsktsiy
Step-by-step explanation:
khdyldiyitxogxoyxoydyodoyd0yfpu
Answered by
2
Answer:
answer is 5050
Step-by-step explanation:
apply sum of numbers formula
s(n) = n/2(a+d)
s(n) = 100/2(1+100)
s(n) = 50*101
s(n) = 5050
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