Arithmetic Sequences

What is the sixth term in the arithmetic sequence -12, -4, 4, ... ?

• 8

• 12

• 20

• 28

• 32

What is the eighth term in the arithmetic sequence 49, 51, 53, ... ?

• 2

• 59

• 61

• 63

• 65

Which one of the following statements is true about the arithmetic sequence -10, -5, 0, 5, ... ?

• Every term in the sequence is divisible by 10.

• The first term is 0.

• The fifth term is 15.

• The common difference is -5.

• The sum of the first five terms is 0.

• A.
• B.
• C.
• D.

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14

• 68

• 63

• 71

Identify the common difference.
97, 86, 75, 64, ...

• 8

• 11

• -11

• -8

Find the missing terms of the arithmetic sequence:
145, ___, ___, ___, 205

• 160, 175, 190

• 165, 185, 195

• 155, 165, 175

• 190, 175, 160

Find the first term of the given sequence:
a₁₄=68
d=3

• 14

• 20

• 26

• 29

What is the sum of the first 50 terms of the series 2 + 17 + 32 + 47 + ...?

• 1,600

• 18,235

• 18,475

• 19,125

Evaluate the arithmetic series described:
2 + (-2) + (-6) + (-10)..., S₁₀

• -160

• -328

• -320

• -336