Rational Exponents, Arithmetic and Geometric Sequences

Front

Find the next term: 100, 65, 30, -5...

Back

-40

Front

Create the formula for the geometric sequence: -4, -16, -64, -256...

Back

a_n = -4(4)^n-1

Front

What is the formula for the sequence: 11, 22, 44, 88...

Back

a_n = 11(2)^n-1

Front

What are the first three terms of the sequence defined by the equation: a_n = 7 + (n - 1)5?

Back

7, 12, 17

Front

What is the 8th term in the sequence below?
3, 9, 27, 81, ...

Back

6,561

Front

What is a₅ in the sequence defined as follows?
a_n = 5 ⋅ 2^(n-1) 

Back

a₅ = 80

Front

Term position of 31,104 in the sequence: 4, 24, 144,...

Back

a₆

Front

Sequence: -14, -11, -8, -5, ...

Back

Arithmetic, Common Difference: 3

Front

Identify whether the following sequence is Arithmetic or Geometric and identify the common ratio or difference:
256, 64, 16, 4,...

Back

Geometric
Common Ratio: ¹/₄

Front

Given the recursive formula, find the first four terms:
a_n = -3⋅a_n-1
a₁ = 45

Back

45, -135, 405, -1215