find the sum of the arithmetic series with first term 1,common difference 3,last term 100
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Answer:
Slove and get answer
Step-by-step explanation:
a=1
d=3
An=100
An=a+(n-1)d
100=1+(n-1)3
99/3=n-1
33+1=n
34=n
Niw
Sn=n/2(2a+(n-1)d)
=34/2(2+33*3)
=17(2+99)
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