Geometric Sequences & Compound Interest

Front

Determine whether the sequence is arithmetic, geometric, or neither.

Back

arithmetic

Front

Determine whether the sequence is arithmetic, geometric, or neither.

Back

geometric

Front

Find the common ratio for the geometric sequence. Options: 10, 1/2, 2, 4

Back

2

Front

Write the explicit formula for the geometric sequence. Options: a_n = 10(2)^n-1, a_n = 2(10)^n-1, a_n = 10(2)ⁿ, a_n = 2(10)ⁿ

Back

a_n = 10(2)^n-1

Front

Find the common ratio for the geometric sequence. Options: -4, 4, 1/4, -1/4

Back

-4

Front

Write the explicit formula for the geometric sequence. Options: a_n = 4(3)^n-1, a_n = 3(4)^n-1, a_n = -4(3)^n-1, a_n = 3(-4)^n-1

Back

a_n = 3(-4)^n-1

Front

Find the next three terms: 4, 12, 36, 108, ...

Back

324, 972, 2916

Front

Find the next three terms: 3, -18, 108, -648

Back

3888, -23328, 139968

Front

Find an explicit rule for the nth term of the sequence. Options: a_n= 7(-1)^n-1, a_n= -7(1)^n-1, a_n= 7(-1)ⁿ, a_n= 7(1)^n-1

Back

a_n= 7(-1)^n-1

Front

Find an explicit rule for the nth term of the sequence. Options: a_n= -2(4)^n-1, a_n= -2(4)ⁿ, a_n= 2(-4)^n-1, a_n= 2(4)^n-1

Back

a_n= -2(4)^n-1