1.
A sequence is -> an infinite list of numbers.
True
False

2.
A sequence is defined by

Find a _{2} . ->
True
False

3.
Let a_{n} be the decimal expansion of correct to n decimal places.

Find a <sub>1</sub>. -> 3.3
True
False

4.
Which formula gives the general term for the sequence of positive odd numbers if we start the sequence at n = 0? -> a_{n} = 2n – 1
True
False

5.
Find the formula for the general term of the sequence

0, -10, 20, -30, 40, -50

if we start with n = 0. -> a_{n} = (-1)^{n} 10n
True
False

6.
Give the formula for the general term of the sequence

starting with n = 1. ->
True
False

7.
Which of the following descriptions produce the sequence of natural numbers

1, 2, 3, 4,... ?

(I) a_{n} = n starting at n = 1 (II) a_{n} = n – 1 starting at n = 1 (III) a_{n} = n starting at n = 0 (IV) a_{n} = (n + 1) starting at n = 0 -> I and IV
True
False

8.
Find the general term of the sequence

0.5, 2, 4.5, 8, 12.5, ...

starting with n = 1. -> a_{n} = 1.5n – 1
True
False

9.
Which description produces the sequence 0,6,24,60,... ? -> a_{n} = n ^{3 } – n starting at n = 1
True
False

10.
Find the general term for the sequence

starting with n = 1. ->
True
False