CSEC Additional Mathematics · May/June 2017 · Paper 1 · Question Q19
The expression \sum_{r=1}^5 (-1)^r (3)^{r+1} =
- (A)
1089 - (B)
549 - (C)
-183 - (D)
-549
The answer is shown once you've answered.
Practise this questionThe expression \sum_{r=1}^5 (-1)^r (3)^{r+1} =
1089549-183-549The answer is shown once you've answered.
Practise this questionMore practice: the rest of this paper · more Definition of a Series questions · all CSEC Additional Mathematics past papers