Write out the first three terms and the last term of the arithmetic sequence.
-$\sum_{i=1}^{8}(3 i-4)$
A) $- 1 + 5 + 23 + \ldots + 68$
B) $- 4 + 1 + 2 - \ldots + 20$
C) $- 4 - 1 + 2 + \ldots + 20$
D) $- 1 + 2 + 5 + \ldots + 20$

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The Answer of Write out the first three terms and the last term of the arithmetic sequence.
-$\sum_{i=1}^{8}(3 i-4)$
A) $- 1 + 5 + 23 + \ldots + 68$
B) $- 4 + 1 + 2 - \ldots + 20$
C) $- 4 - 1 + 2 + \ldots + 20$
D) $- 1 + 2 + 5 + \ldots + 20$

Write Out the First Three Terms and the Last Term ∑i=18(3i−4)\sum_{i=1}^{8}(3 i-4)∑i=18​(3i−4)

Write Out the First Three Terms and the Last Term $\sum_{i=1}^{8}(3 i-4)$