Geometric Sequences

Front

What is the first term of the geometric sequence? Options: 1, 2, 3, 6

Back

2

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.

Back

a_n = 10(2)^n-1

Front

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

Back

1/2

Front

Write the explicit formula for the geometric sequence. Options: a_n = 2(100)^n-1, a_n = 100(2)^n-1, a_n = 100(1/2)^n-1, a_n = (1/2)(100)^n-1

Back

a_n = 100(1/2)^n-1

Front

What is the 14th term of the geometric sequence?

Back

4,782,969

Front

Recursive formula for sequence: 2, -6, 18, -54...

Back

a_n=a_n-1* -3, a₁ =2

Front

What is the common ratio of the geometric sequence?

Back

4