Neco 2021 Mathematics Question 9

Practice essay / theory question 9 from the 2021 Neco Mathematics examination. This question covers Sequences and Series .

Neco 2021 Mathematics Essay / Theory

Topic: Sequences and Series

Question 9 NECO • 2021 • MATHEMATICS • essay

The sum of the first \(n\) terms of an arithmetic sequence is given by \(S_n = 3n^2 + 5n\).

( a )

Find the first term and the common difference of the sequence.

( b )

Determine the value of the 10th term.

( c )

Find the smallest integer \(n\) for which \(S_n\) exceeds 500.

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This is Neco 2021 Mathematics Question 9. It is one of the essay questions from the 2021 Neco Mathematics examination.

The question covers Sequences and Series .

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