Arithmetic and Geometric Sequences

Front

First three terms of an arithmetic sequence: 13, 19, 25. What are the next two terms?

Back

31 and 37

Tags

CCSS.HSF.BF.A.2

Front

First three terms of an arithmetic sequence: 3, -4, -11. Find the next two terms.

Back

-18 and -25

Tags

CCSS.HSF.BF.A.2

Front

What is the common difference of the sequence 2, -1, -4, -7,...?

Back

-3

Tags

CCSS.HSF.BF.A.2

Front

What is the common difference of the sequence: 7, 27, 47, 67,...?

Back

20

Tags

CCSS.HSF.BF.A.2

Front

Which of the following is the correct formula in finding the nth term of an arithmetic sequence? a_n = a₁ + (n - 1)d, a_n = a₁ + (n + 1)d, a_n = a₁ - (n - 1)d, a_n = a₁ +- (n + 1)d

Back

a_n = a₁ + (n - 1)d

Tags

CCSS.HSF.BF.A.2

Front

What is a₁ in the following sequence? -6, -14, -22, -30, ...

Back

-6

Tags

CCSS.HSF.BF.A.2

Front

If the sequence 6, 11, 16, 21 continues, what will be the 9^th term?

Back

46

Tags

CCSS.HSF.BF.A.2

Front

5, 15, 45, 135 is a ...

Back

Geometric sequence with r = 3

Tags

CCSS.HSF.BF.A.2

Front

Given a₁= 5 and d= 2, find a₆

Back

15

Tags

CCSS.HSF.BF.A.2

Front

Find a₁₈ for the following geometric sequence: -3, 6, -12, 24,...

Back

393,216

Tags

CCSS.HSF.BF.A.2