Posted by **Chrissey** on Tuesday, September 25, 2012 at 10:16am.

The sum of the first n terms of a series in n^3. Write down the first four terms and the nth term of the series.

- Maths - Gemometric Progression -
**Steve**, Tuesday, September 25, 2012 at 11:29am
The terminology is wrong. A series is the partial sums of a sequence.

the sequence would be

1,7,19,37,61, ...

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