129k views
0 votes
Which summation formula represents the series below? 12 – 24 + 48 – 96

User Tokkot
by
7.7k points

2 Answers

3 votes

Answer: B

Explanation:

Which summation formula represents the series below? 12 – 24 + 48 – 96-example-1
User Sambasiva
by
8.2k points
0 votes
The summation formula for the series given by:
12 – 24 + 48 – 96
will be calculated as follows:
first term,a=12
common ratio=+/-2
thus the sum will be:
(i=1)Σ[12(-2)^(i-1)]

Thus the answer:
(i=1)Σ[12(-2)^(i-1)]
User Mladen
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories