NECO Mathematics 2007 Objective — Question 11
Question 11 of 60 from the National Examinations Council (NECO) Mathematics 2007 Objective paper, with the correct answer and a full explanation.
Advertisement
Calculate the sum to infinity of a Geometric Progression whose first term is 2 and common ratio 0.5.
- A. 0.5
- B. 1.0
- C. 2.0
Explanation
Sum to infinity = a/(1-r) = 2/(1-0.5) = 2/0.5 = 4.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.