Math, asked by dhanraj6325, 11 months ago

How many terms of the arithmetic sequence 2,4,6,8, ... add up to 60,762?

Answers

Answered by gul1210
0
a=2
d=2
an= 60,762

But,
an= a+(n-1)d
i.e., 60762= 2+(n-1)2
i.e., 60762= 2+2n-2
i.e., 60762= 2n (Since -2+2=0)
i.e., 60762/2=n

Therefore, n=30381
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