Math

Name that Sequence

100

Is the following sequence Arithmetic, Geometric or Neither? 20, 18, 16, 14, 12, .....

What is arithmetic? -2

200

Is the following sequence Arithmetic, Geometric or Neither? 3, 8, 13, 18, 22, .....

What is arithmetic? +5

300

Is the following sequence Arithmetic, Geometric or Neither? 4, 8, 16, 32 ....

What is geometric? X2

400

Is the following sequence Arithmetic, Geometric or Neither? If so, what is the common difference or common ratio? 375, 75, 15, 3, 3/5, ........

What is geometric? /5

500

Is the following sequence Arithmetic or Geometric?  

5, 50, 500, 5000, .....

What is geometric? X10

Arithmetic

100

This is the value of the 5th term when the 1st term is 5 and the common difference is -5.

What is -15?

200

The value of the 1st term when the 3rd term is 6 and the common difference is 2.

What is 2?

300

This is the value of the 3rd term when the 1st term is 13 and the difference is 3

What is 19?

400

This is the value of the 5th term when the 10th term is 100 and the difference is 20..

What is 20?

500

The sequence of the 4th term if the 1st term is .23 and the difference is .15

What is .68

Input and Output

100

Find f(3) formula 2(x)-1

Output 5

200

Find f(5) formula 70(x)

Output 350

300

Find f(7) formula 3(x)

Output 21

400

f(9) formula 3(x)+5

Output 32

500

f(15) y= 2(x)+4

Output 34

Find the Missing term(s)

100

Find the missing term in the following Arithmetic sequence. 3, ___ ,17, 24

What is 10?

200

Find the missing term in the following Geometric sequence. 2, ____, 128, 1028

What is 16?

300

Find the missing term in the following Arithmetic sequence. 0, 15, 30, 45,____

60

400

Find the missing term in the following Arithmetic sequence. 10, 14,____, 22, 26

What is 18?

500

Find the missing terms in the following geometric sequence. 4, 12 , _____, 108, 324, 972

What is 108?