Find the sum of the following.
Attachments:
Answers
Answered by
0
Answer:
A.5050
Step-by-step explanation:
the formula is (for sum)
n/2(2a+(n-1)d)
Where n is no. Of terms = 100
a is first term = 1
d is common difference that is 1
So ,
100/2(2×1+(100–1)×1)
50(2+99) = 50×101 =
5050, it is the sum for the sequence 1+2+3+4….+100
Similar questions