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