Neco Model Questions Vol1 2022 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2022 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2022 Mathematics Objective / Multiple Choice Medium Difficulty
Question 9 NECO_MODEL_QUESTIONS_VOL1 • 2022 • MATHEMATICS • objective

An arithmetic sequence has general term \(a_n = 4n + k\). The sum of the first eight terms is 200. Find the constant \(k\) and then give the 12th term of the sequence.

Answer Options

A. k = 5; 12th term = 53
Correct Answer B. k = 7; 12th term = 55
C. k = 9; 12th term = 59
D. k = 7; 12th term = 57
Correct Answer
B
Correct Option:
k = 7; 12th term = 55

About This Question

This is Neco Model Questions Vol1 2022 Mathematics Question 9. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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