Quiz about Sequences

Question 1

A landscaper puts $$5$$ fish into a new pond. The number of fish doubles each month over a period of time. Write a function $$f(x)$$ to model the number of fish in the pond after $$x$$ months.

Accepted Answer

Covalent bond

Answer

$$5.2^{x}$$

Answer

$$5.2^{x-1}$$

Answer

$$ 5.2^{2 x}$$

Answer

$$2.5^{x}$$

Question 2

The first five terms of a sequence are shown.

$$4,12,36,108,324, \ldots$$.

Write an explicit function to model the value of the $$n^{	ext {th }}$$ term in the sequence such that $$f(1)=4$$.

Accepted Answer

Covalent bond

Answer

$$f(n)=4.3^{n-1}$$

Answer

$$f(n)=4.3^{n}$$

Answer

$$ f(n)=4.3^{2 n-1}$$

Answer

$$f(n)=4.2^{n-1}$$

Question 3

A sequence is shown.

$$0,2,4,6,8$$

Write a function $$f(n)$$ that represents the nth term of the sequence, where $$f(1)=0$$.

Accepted Answer

Covalent bond

Answer

$$f(n)=2(n-1)$$

Answer

$$f(n)=2 n-1$$

Answer

$$f(n)=2 n+1$$

Answer

$$f(n)=n-1$$

Question 4

The values of several terms in a sequence are shown in the table.

![](http://admin.getprephub.com/media/editor/ag7_20230225140147671564.png)
Find the first term, $$f(1)$$.

Accepted Answer

Covalent bond

Answer

$$1.5$$

Answer

$$3.5$$

Answer

$$2.5$$

Answer

$$4$$

Question 5

The first four terms of an arithmetic sequence are given.

$$27,32,37,42$$,

What is the $$60$$ th term of the sequence?

Accepted Answer

Covalent bond

Answer

$$322$$

Answer

$$327$$

Answer

$$317$$

Answer

$$332$$

Ohio State Sequences Algebra 1 Maths Problems and Solutions

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