SOLUTION: What is the sum of the terms in an arithmetic progression obtained by inserting 7 arithmetic means between 3 and 35?
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Question 1003397: What is the sum of the terms in an arithmetic progression obtained by inserting 7 arithmetic means between 3 and 35?
Answer by CubeyThePenguin(3113) (Show Source): You can put this solution on YOUR website!
3, __, __, __, __, __, __, __, 35
difference: (35 - 3)/8 = 4
terms: 3 + 7 + 11 + 15 + 19 + 23 + 27 + 31 + 35 = 171
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