Arithmetic Sequences
Geometric Sequences
Arithmetic Series
Geometric Series
Random
100
The common difference in the sequence -1, -.6, -.2, .2, ...
What is .4 ?
100
The common ratio in the geometric sequence 1, -3, 9, -27, ...
What is -3 ?
100
The sum of the series 5, 13, 21, ..., 61
What is 264 ?
100
The sum of the series 1 + 2 + 4 + 8 + ... ; n = 8
What is 255 ?
100
An ordered list of terms
What is a sequence ?
200
The missing term in the sequence 203, ____ , 1117
What is 660 ?
200
The missing term in the geometric sequence 9, ___ , 400
What is + or - 60 ?
200
The number of terms in the arithmetic series 17.3, 19.6, ..., 26.5
What is 5 ?
200
The sum of the infinite geometric series 1.1 - .11 + .011 - ...
What is 1 ?
200
The common ratio in the geometric sequence 10, 15, 22.5, 33.75
What is 1.5 ?
300
The recursive formula for the sequence -3.5, -2, -.5, 1, ...
What is a_n = a_(n-1) + 1.5; a_1 = -3.5 ?
300
The recursive formula for the geometric sequence 100, 50, 25, 12.5, ...
What is a_n = .5 a_(n-1) ?
300
The first term in the series on the board #23
What is 8/3 ?
300
The sum of the finite geometric series 81 + 27 + 9 + 3 + ... ; n = 200
What is 121.5 ?
300
When using the summation notation to write a series, you can use ____ to indicate how many terms you are adding
What are limits ?
400
The explicit formula for the sequence -2, 5, 12, 19, ...
What is a_n = 7n - 9 ?
400
The explicit formula for the sequence 4, .4, .04, .004, ...
What is a_n = 4(0.1)^(n-1) ?
400
the summation notation for the series 1 + 4 + 7 + 10 + ... ; n = 11
What is #16
400
The sum of the infinite series on the board #34
What is 3/4 ?
400
The common ratio for the geometric series on the board #51
What is 4/7 ?
500
The 32nd term of the sequence 213, 201, 189, 177, ...
What is -159 ?
500
The 10th term of the geometric sequence 3, 12, 48, 192, ...
What is 786, 432 ?
500
The sum of the series, 2 + 3 + 4 + 5 + ..., to the 100th term
What is 5150 ?
500
The summation notation for the infinite geometric series 1, (1/5), (1/25), (1/225), ...
What is #32
500
The missing terms in the geometric sequence -20, ___ , ___ , ___ , -1.25, ...
What is + or - 10, -5, + or - 2.5 ?
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