Mathematics Practice Test – Sequence and Series

Hello and Welcome to Mathematics Practice Tests - Sequence and Series

1. You are to attempt 5 random objectives questions ONLY.
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Find the sum of the first 18 terms of the series 3, 6, 9, ......., 36.

A. 505     B. 513     C. 433      D. 635

The sum of 12 and one third of n is 1 more than twice n. Express the statement in the form of an equation.

A. 12n – 6 = 0        B. 3n – 12 = 0        C. 2n – 35 = 0        D. 5n – 33 = 0

The sum Sn of a sequence is given by Sn = 2n2 - 5. Find the 6th term

A. 121      B. 67      C. 45      D. 22

If 36, p, $\frac{9}{4}$ and q are consecutive terms of an exponential sequence (G.P) , find the sum of p and q.

A. $\frac{9}{16}$     B. $\frac{81}{16}$     C. 9     D. $9\frac{9}{16}$

The second term of a geometric series is 4 while the fourth term is 16. Find the sum of the first five terms.

A. 60    B. 62    C. 54    D. 64

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