Arithmetic/Geometric Sequence and Series

Find the 37th term for the sequence 17, 26, 35, ...Show your work on paper. Type your answer in the blank. Don't use spaces

Select all arithmetic sequences.

• 20, 40, 80, 160, 320,...

• 12, 6, 0, -6, -12,....

• 20, 22.5, 25, 27.5, 30, ...

• 3, -6, 12, -24, 48, ...

Find the next 3 terms in the sequence

x + 6, x + 2, x - 2, ________, _______, ________

• x + 4, x + 8, x + 12

• x - 4, x - 8, x - 12

• x - 6, x- 8, x - 14

• x - 6, x - 10, x - 14

• 315

• 330

• 345

• 360

Find n for the arithmetic sequence using the information above! Show your work on paper then type your answer in blank. no spaces

Form an arithmetic sequence that has five arithmetic means between -3 and -15.
-3, _______, ________, ________, _______, ________, -15

• -4, -5, -6, -7, -8, -9

• -5, -7, -10, -11, -13

• -6, -9, -12, -15, -18

• -5, -7, -9, -11, -13

Form an arithmetic sequence that has two arithmetic means between 18 and 42.

18,____, _____,42

Select the correct answers

• 28 and 38

• 26 and 34

• 24 and 30

• 25 and 32

Form a geometric sequence that has 3 geometric means between -9 and -729.

-9, ______, _____, ____, -729

Select the correct answers.

• -18, -36, -72

• -27, -81, -243

• -36, -144, -576

• -59, -109, -159

Find the sum of the 42 terms in the series 16, 10, 4 ...

Show your work on paper then select the correct answer.

• -5,062

• -4,500

• -3,540

• -4,494