Neco 2022 Mathematics Question 9

Practice essay / theory question 9 from the 2022 Neco Mathematics examination. This question covers Sequences and Series, Geometric Progression, Sum of GP .

Neco 2022 Mathematics Essay / Theory

Topics: Sequences and Series Geometric Progression Sum of GP

Question 9 NECO • 2022 • MATHEMATICS • essay

The sum of the first three terms of a geometric progression (GP) is 21 and the sum of the first five terms is 93.

Question Parts

( a )

Find the common ratio \(r\) of the GP ( \(r \neq 1\) ).

( b )

Determine the first term \(a\) of the GP.

( c )

Calculate the sum of the first six terms of the GP.

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About This Question

This is Neco 2022 Mathematics Question 9. It is one of the essay questions from the 2022 Neco Mathematics examination.

The question covers Sequences and Series, Geometric Progression, Sum of GP .

View More Neco 2022 Mathematics Questions More Neco Practice Questions Back to Questions

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