Free Printable 10e MYP 16C Quiz

1.

In the sequence 2, 5, 9, 14, 20, 27, 35, (a) , what is $u_7$ ?

2.

Is the sequence +4, -4, +4, -4, +4, -4, .... arithmetic or geometric?

a)

arithmetic

b)

geometric

c)

both!

d)

neither

3.

Describe the sequence 6, 8, 10, 12, ...with a recursive formula.

a)

$u_n=2n+4$

b)

$u_n=2n+6$

c)

$u_1=6$ , $u_n=u_{\left(n-1\right)}+2,\ \ n\ge2$

d)

$u_n=6\times1.33^{\left(n-1\right)}$

4.

Describe 1, 7, 13, 19, 25, 31, ... with an explicit formula.

$u_n=$

(a)

5.

$u_1=9$

$u_n=\frac{u_{\left(n-1\right)}}{3}$

Find $u_4$ . Write your answer with three significant figures.

(a)

6.

What is $u_{10}$ if $u_n=3-6\left(n-1\right)$

(a)

7.

Find k if three consecutive terms in a geometric sequence are $k,\ k^2-5,\ 16k$

(a)

8.

914 is one of the terms of the sequence 5, 14, 23, 32, 41, 50, 59, 68, (a)

Which term is it?

9.

Find k given that k+9, 23, and k-4 are three consecutive terms of an arithmetic sequence.

(a)

10.

Check all of the following general terms that work for the seuquence 5, 12, 19, 26, 33, ....

a)

$u_n=5+7n$

b)

$u_n=-2+7\left(n-1\right)$

c)

$u_n=5+7\left(n-1\right)$

d)

$u_n=26+7\left(n-4\right)$

10e MYP 16C Quiz

Total questions: 10

Worksheet time: 50mins

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