Post Utme Unilag 2018 Mathematics Question 37

Practice objective / multiple choice question 37 from the 2018 Post Utme Unilag Mathematics examination.

Post Utme Unilag 2018 Mathematics Objective / Multiple Choice
Question 37 POST_UTME_UNILAG • 2018 • MATHEMATICS • objective

Find the sum of the first 5 terms of the geometric series \(2x^2 + 3x - 1, 4x^2 + 5x - 2, 8x^2 + 7x - 3, ..\)..

Answer Options

Correct Answer A. \(2x^2 + 3x - 1 + 4x^2 + 5x - 2 + 8x^2 + 7x - 3 + 16x^2 + 9x - 4 + 32x^2 + 11x - 5\)
B. \(2x^2 + 3x - 1 + 4x^2 + 5x - 2 + 8x^2 + 7x - 3 + 16x^2 + 9x - 4 + 32x^2 + 11x - 5 + 64x^2 + 13x - 6\)
C. \(2x^2 + 3x - 1 + 4x^2 + 5x - 2 + 8x^2 + 7x - 3 + 16x^2 + 9x - 4 + 32x^2 + 11x - 5 + 128x^2 + 15x - 7\)
D. \(2x^2 + 3x - 1 + 4x^2 + 5x - 2 + 8x^2 + 7x - 3 + 16x^2 + 9x - 4 + 32x^2 + 11x - 5 + 256x^2 + 19x - 9\)
Correct Answer
A
Correct Option:
\(2x^2 + 3x - 1 + 4x^2 + 5x - 2 + 8x^2 + 7x - 3 + 16x^2 + 9x - 4 + 32x^2 + 11x - 5\)

About This Question

This is Post Utme Unilag 2018 Mathematics Question 37. It is one of the objective questions from the 2018 Post Utme Unilag Mathematics examination.

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