Arithmetic & Geometric Sequences

Front

Is this sequence Arithmetic, Geometric, or Neither? 2, 9, 7, 14, 12, 19, ...

Back

Neither

Front

Which sequence is an arithmetic sequence? Options: 3, 6, 2, 7, ...; 3, 6, 12, 24, ...; 3, 6, 10, 15, ...; 3, 7, 11, 15, ...

Back

3, 7, 11, 15, ...

Front

Which sequence is a geometric sequence with a common ratio of 2? Options: 5, 3, 1, -1, ...; 5, 7, 9, 11, ...; 5, 10, 20, 40, ...; 5, 15, 45, 135, ...

Back

5, 10, 20, 40, ...

Front

What is the common difference of the arithmetic sequence: -6, -1, 4, 9...?

Back

5

Front

The next term of the series 11, 8, 5, 2 is...

Back

-1

Front

What is the common ratio of the geometric sequence below?
5, 25, 125, 625...

Back

5

Front

What is the common ratio in this sequence? 96, 48, 24, 12, ...

Back

1/2

Front

The first term in an arithmetic sequence is -8 and the common difference is 14. What is the 28th term given the equation a_n = a₁ + d (n - 1)?

Back

370

Front

7th term in geometric sequence with first term 160 and common ratio 1/2 using a_n = a₁(r)^n-1

Back

2.5