51+52+53+54+...............................+100=?
Answers
Answered by
8
Answer:
sn= n/2(2a+(n-1)d)
50/2(2*51 + 49)
25(102+49)
3775
pls mark as brainliest
Answered by
1
Answer:
Step-by-step explanation:
the ans is 3775
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