Waec Model Questions Vol1 2025 Mathematics Question 9

Practice essay / theory question 9 from the 2025 Waec Model Questions Vol1 Mathematics examination. This question covers Sequences and Series .

Waec Model Questions Vol1 2025 Mathematics Essay / Theory
Topic: Sequences and Series
Question 9 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • MATHEMATICS • essay

A sequence is defined by the formula \(a_n = 3n\\()^2 - 2n + 1\) for \(n = 1\), 2, 3, ... Calculate the following:

Question Parts

( a )
Find the first five terms of the sequence.
( b )
Determine the sum of the first ten terms of the sequence.
( c )
If a_n represents the nth term of the sequence, find the value of n for which a_n = 73.

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About This Question

This is Waec Model Questions Vol1 2025 Mathematics Question 9. It is one of the essay questions from the 2025 Waec Model Questions Vol1 Mathematics examination.

The question covers Sequences and Series .

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