Neco 2024 Mathematics Question 44

Practice objective / multiple choice question 44 from the 2024 Neco Mathematics examination.

Neco 2024 Mathematics Objective / Multiple Choice Medium Difficulty

Question 44 NECO • 2024 • MATHEMATICS • objective

A sequence is defined by \(a_{1}=4\) and for \(n\ge 1\), \(a_{n+1}=\\frac{1}{2}a_{n}+3\). Find a closed‑form expression for \(a_{n}\) and evaluate \(a_{10}\).

Correct Answer A. a_{n}=6-2^{2-n}; a_{10}=\\frac{1535}{256}

B. a_{n}=6+2^{2-n}; a_{10}=\\frac{1535}{256}

C. a_{n}=6-2^{3-n}; a_{10}=\\frac{2047}{256}

D. a_{n}=6-2^{1-n}; a_{10}=\\frac{1023}{256}

Correct Answer

Correct Option:

a_{n}=6-2^{2-n}; a_{10}=\\frac{1535}{256}

This is Neco 2024 Mathematics Question 44. It is one of the objective questions from the 2024 Neco Mathematics examination.

Difficulty level: Medium .

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