find the sum of25+26+27+ ...........+
50
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Answered by
1
Answer:
Step-by-step explanation:
a=25
d=26-25
= 1
sum of 50 terms = 50/2(25+50)
= 25(75)
= 1875
Answered by
0
it's answer is 1875
in this formula l is nth no.
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