Post Utme Delsu 2025 Mathematics Question 18

Practice objective / multiple choice question 18 from the 2025 Post Utme Delsu Mathematics examination.

Post Utme Delsu 2025 Mathematics Objective / Multiple Choice
Question 18 POST_UTME_DELSU • 2025 • MATHEMATICS • objective

Find the sum of the first 10 terms of the geometric series \(2x^2 + 4x^3 + 8x^4 + ldots\).

Answer Options

Correct Answer A. \(2x^2 \left \frac{1 - 2^{10} x^{10}}{1 - 2x} \right \\) )
B. \(2x^2 \left \frac{1 - 2^{10} x^{10}}{1 + 2x} \right \\) )
C. \(2x^2 \left \frac{1 - 2^{10} x^{10}}{1 - 2x} \right \\) + \(4x^3\) left\(\frac{1 - 2^{10} x^{10}}{1 - 2x} \right\) )
D. \(2x^2 \left \frac{1 - 2^{10} x^{10}}{1 + 2x} \right \\) + \(4x^3\) left\(\frac{1 - 2^{10} x^{10}}{1 + 2x} \right\) )
Correct Answer
A
Correct Option:
\(2x^2 \left \frac{1 - 2^{10} x^{10}}{1 - 2x} \right \\) )

About This Question

This is Post Utme Delsu 2025 Mathematics Question 18. It is one of the objective questions from the 2025 Post Utme Delsu Mathematics examination.

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