SOLUTION: find the sum of 100 terms of the ap 0.7,0.71,0.72...

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Question 885767: find the sum of 100 terms of the ap 0.7,0.71,0.72...
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
S = ½(2a + (n-1)d)n
S = ½(2*.7 + (99)*.01)100
S = 50(.14 + (99)*.01)
S = 50(.14 + .99)
S=56.5