Neco Model Questions Vol1 2024 Mathematics Question 25

Practice objective / multiple choice question 25 from the 2024 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2024 Mathematics Objective / Multiple Choice Medium Difficulty
Question 25 NECO_MODEL_QUESTIONS_VOL1 • 2024 • MATHEMATICS • objective

A sequence \(\{b_n\}\) is defined by \[ b_n=\begin{cases} 3n+1, & \text{if } n \text{ is odd}\\ n^{2}-2, & \text{if } n \text{ is even} \end{cases} \] Find the smallest positive integer \(n\) such that the sum of the first \(n\) terms is at least 100.

Answer Options

A. 8
B. 9
C. 6
Correct Answer D. 7
Correct Answer
D
Correct Option:
7

About This Question

This is Neco Model Questions Vol1 2024 Mathematics Question 25. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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