Sums of Finite Geometric Sequences

Front

Is the sequence geometric? {4, 16, 36, 64, ...}

Back

No

Front

Sum of a geometric series with 8 terms, first term 3, common ratio 4?

Back

65,535

Front

How many miles is it around I-285?

Back

64 miles

Front

Does this graph show an arithmetic or a geometric sequence?

Back

Geometric

Front

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

Back

-4

Front

Sum of the first 11 terms of a sequence starting with 1/2 and a common ratio of 2.5?

Back

8000

Front

Find the common ratio: 16, 8, 4, 2, ...

Back

r = 1/2

Front

Find the common ratio: -3, -9, -27, -81, ...

Back

r = 3

Front

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

Back

-59,048

Front

Find the next three terms of the geometric sequence: -4, -12, -36, -108, ...

Back

-324, -972, -2916