NECO Mathematics 2025 Objective — Question 11
Question 11 of 60 from the National Examinations Council (NECO) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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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.
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