Mastering Arithmetic and Fractions

What is the 10th term of the arithmetic sequence 3, 7, 11, ...?

• 30

• 45

• 39

• 35

Identify the common difference in the arithmetic sequence 5, 9, 13, ...

• 3

• 6

• 4

• 5

Simplify the algebraic fraction (2x^2 + 4x) / (2x)

• x^2 + 2

• x + 2

• 2x + 4

• x - 2

Find the common denominator for the fractions 1/3 and 1/4.

• 6

• 8

• 12

• 10

Solve for x: (x + 2)/(x - 1) = 3/2

• 7

• 5

• -1

• 4

What is the sum of the first 15 terms of the arithmetic sequence 2, 5, 8, ...?

• 300

• 345

• 250

• 400

Simplify the complex fraction (1/(1/2)) / (1/(1/3))

• 4/3

• 2/3

• 3/2

• 1/6

If a sequence is defined by a_n = 4n - 1, what is a_5?

• 10

• 15

• 23

• 19

Solve for x: (3x)/(x + 1) = 6

• -2

• -1

• 1

• 0

What is the 5th term of the arithmetic sequence 10, 15, 20, ...?

• 30

• 40

• 25

• 35