Find the Sume of 1+2+3+..........+60
Answers
Answered by
0
Answer:
1830
Step-by-step explanation:
a=1
l=1
n=60
Sn= (n/2)(a+l)
=(60/2)(1+60)= 30×61=1830
Answered by
1
Step-by-step explanation:
the correct answer is 1830
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