SOLUTION: Prove that a sequence is arithmetic
Q: The sum of the first n terms of a progression is given by Sn=n(3n−4). show that the progression is an arithmetic progression
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Question 838702: Prove that a sequence is arithmetic
Q: The sum of the first n terms of a progression is given by Sn=n(3n−4). show that the progression is an arithmetic progression
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
(3n - 1) - n(3n-4))
, for all n
Therefore the sequence is arithmetic.
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