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Sequences & Series Quiz

Last updated over 5 years ago

6 questions

1

Question 1

1.

Find the 12th term of the geometric sequence 7, -21, 63, ......

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Question 2

2.

The first three terms of a sequence are given.
3, 9,15,...
Find the 36th term.

Question 3

3.

Find the sum of the first 38 terms of the following series, to the nearest integer.
3, 9,15,...

Question 4

4.

Find the value of the following expression and round to the nearest integer:
\sum^{27}_{n=1}90(1.08)^{n}

Question 5

5.

Find the sum of the first 8 terms of the following sequence. Round to the nearest hundredth if necessary.
7, \hspace{12px}21, \hspace{12px}63, ...

Question 6

6.

The first three terms of a sequence are given. Round to the nearest thousandth (if necessary).
2, 11,20,... Find the 42nd term.