Posted by **Em** on Tuesday, May 22, 2012 at 2:50pm.

For the sequence 3,8,15,24,35....

find a formula for tsubn in terms of n.

- math -
**Em**, Tuesday, May 22, 2012 at 2:54pm
3,8,15,24,35

1,2,3, 4, 5

I think it's

t(n) = (n+2) * n

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