Waec Model Questions Vol1 2017 Mathematics Question 42

Practice objective / multiple choice question 42 from the 2017 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2017 Mathematics Objective / Multiple Choice Medium Difficulty
Question 42 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • MATHEMATICS • objective

A sequence is defined by the formula \(a_n = 2n + 3\). Calculate the 10th term of the sequence and find the sum of the first 10 terms.

Answer Options

A. 10th term: 25; sum of first 10 terms: 150
Correct Answer B. 10th term: 23; sum of first 10 terms: 140
C. 10th term: 22; sum of first 10 terms: 135
D. 10th term: 20; sum of first 10 terms: 130
Correct Answer
B
Correct Option:
10th term: 23; sum of first 10 terms: 140

About This Question

This is Waec Model Questions Vol1 2017 Mathematics Question 42. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

View More Waec Model Questions Vol1 2017 Mathematics Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support