Arithmetic Sequences and Series Assessment

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

• 30

• 39

• 35

• 45

Calculate the sum of the first 15 terms of the arithmetic series where the first term is 5 and the common difference is 2.

• 250

• 300

• 275

• 285

Write the general formula for the nth term of the arithmetic sequence 4, 9, 14, ...

• a_n = 4n + 1

• a_n = 3n + 5

• a_n = 5n - 1

• a_n = 6n - 2

Identify the pattern in the series 2, 5, 8, 11, ... and determine the next two terms.

• 12, 15

• 10, 13

• 16, 19

• 14, 17

Using the properties of arithmetic sequences, if the first term is 6 and the last term is 30, what is the common difference if there are 6 terms?

• 3.5

• 6.2

• 5

• 4.8