Geometric Sequences Practice

Front

Find the next three terms for the geometric sequence:
64, 16, 4,...

Back

1, ¼, 1/16

Front

Find the common ratio for the geometric sequence:
64, 16, 4,...

Back

¼

Front

Find the next three terms for the geometric sequence:
2, -12, 72, ...

Back

-432, 2592, -15,552

Front

Determine the common ratio for the geometric sequence:
2, -12, 72, ...

Back

-6

Front

Find the eighth term of a geometric sequence for which a₃ = 224 and r = -½.

Back

-7

Front

Find the first four terms of the sequence given the rule:
a₁ = 10: a_n = a_n-1(3)

Back

10, 30, 90, 270

Front

Find the first four terms of the sequence given the rule:
a_n = 4(5)^n-1

Back

4, 20, 100, 500

Front

Find a₁₂ for the rule a_n = 6(2)^n-1

Back

12,288

Front

Given the rule: a_n = 7(½)^n-1
Identify the common ratio.

Back

½

Front

256, 128, 64, 32, ... How do you know what's next? Options: NEXT = NOW • 2, NEXT = NOW • 1/2, NEXT = NOW + 2, NEXT = NOW ÷ 1/2

Back

NEXT = NOW • 1/2