SOLUTION: What is the answer to the nth of the sequence 4, 18, 40....+199x202?

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Question 532799: What is the answer to the nth of the sequence 4, 18, 40....+199x202?
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
1*4, 3*6, 5*8, ___ (2n-1)*(2n+2)