Arithmetic Sequence

What is the 6th term in the sequence 2, 6, 10 . . . ?

• a. 16

• b. 18

• c. 20

• d. 22

What is the 11th term in the sequence 9, 18, 27 . . . ?

a. 49 c. 69

b. 59 d. 99

• a. 49

• b. 59

• c. 69

• d.99

The 15th term of the arithmetic sequence 3, 6,9,12 . . .

• a. 55

• b. 50

• c. 45

• d. 40

Insert 3 arithmetic means between 2 and 22.

• a. 5, 9, 13

• b. 5, 12, 19

• c. 7, 12, 17

• d. 7, 10, 13

Find the 29th term of the given arithmetic sequence 14, 6, - 2, …

• a. 205

• b. 210

• c. -205

• d. -210

Find the 50th term of the given arithmetic sequence 26, 22, 18, …

• a. 170

• b. 171

• c. 172

• d. 173

What is the arithmetic mean between – 2 and 58?

• a. 28

• b. 29

• c. 30

• d. 31

In given arithmetic series, find the specified unknown.

Sn = 119, a1 = 5, d = 4, n = ?

• a. 4

• b. 5

• c. 6

• d. 7

If a25 = 85, a28 = 100, a1 =?

• a. -30

• b. -35

• c. 30

• d. 35

The sum of odd integers from 1 to 100.

• a. 1000

• b. 1500

• c. 2000

• d. 2500