Write Out the First Three Terms and the Last Term $$\sum _ { i = 1 } ^ { 70 } - 2 i$$

Multiple Choice

Write out the first three terms and the last term of the arithmetic sequence.
- $$\sum _ { i = 1 } ^ { 70 } - 2 i$$

A) $- 2 + 4 - 12 + \ldots - 280$
B) $- 1 - 2 - 4 - \ldots - 140$
C) $- 2 - 4 - 8 - \ldots - 280$
D) $- 2 - 4 - 6 - \ldots - 140$