Gce Model Questions Vol1 2022 Mathematics Question 9

Practice essay / theory question 9 from the 2022 Gce Model Questions Vol1 Mathematics examination. This question covers Sequences and Series .

Gce Model Questions Vol1 2022 Mathematics Essay / Theory
Topic: Sequences and Series
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2022 • MATHEMATICS • essay

The sum of the first n terms of a sequence is given by \(S_n = 3n^{2}+2n\).

Question Parts

( a )
Obtain an expression for the nth term \(t_n\) of the sequence.
( b )
Find the value of the 10th term \(t_{10}\).
( c )
Determine the smallest positive integer \(n\) for which \(t_n = 100\).
( d )
Calculate the sum of the terms from the 5th to the 15th inclusive.

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About This Question

This is Gce Model Questions Vol1 2022 Mathematics Question 9. It is one of the essay questions from the 2022 Gce Model Questions Vol1 Mathematics examination.

The question covers Sequences and Series .

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