Code Breaking

Front

What is a common ratio in a geometric sequence?

Back

The common ratio is the factor by which each term in a geometric sequence is multiplied to get the next term.

Front

Identify the common ratio for the sequence: 3, 15, 75, 375.

Back

5

Front

What is the next term in the sequence: 7, 14, 21, 28?

Back

35

Front

What is the rule for the sequence: 97, 86, 75, 64?

Back

-11

Front

Find the common ratio for the geometric sequence: 2, 4, 8, 16.

Back

2

Front

What is the next term in the sequence: 4, 12, 36, 108?

Back

324

Front

What is a geometric sequence?

Back

A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.

Front

How do you find the next term in an arithmetic sequence?

Back

Add the common difference to the last term.

Front

What is the common difference in the sequence: 10, 15, 20, 25?

Back

5

Front

What is the formula for the nth term of an arithmetic sequence?

Back

a_n = a_1 + (n-1)d, where a_1 is the first term and d is the common difference.