- #1

- 186

- 0

How would I write

1 + n + n(n - 1) + n(n - 1)(n - 2) + ･･･ + n!

in sigma notation? If it's possible.

1 + n + n(n - 1) + n(n - 1)(n - 2) + ･･･ + n!

in sigma notation? If it's possible.

- Thread starter SithsNGiggles
- Start date

- #1

- 186

- 0

How would I write

1 + n + n(n - 1) + n(n - 1)(n - 2) + ･･･ + n!

in sigma notation? If it's possible.

1 + n + n(n - 1) + n(n - 1)(n - 2) + ･･･ + n!

in sigma notation? If it's possible.

- #2

- 390

- 1

[tex]\sum_{i = 0}^{n} \frac{n!}{(n - i)!}[/tex]

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