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Questions and Answers
What is the 8th term in the sequence 1, 1 1, ...?
What is the 8th term in the sequence 1, 1 1, ...?
- 2
- 4
- 16
- 64 (correct)
In a geometric series with a common ratio of 1 and first term of 390, what is the sum of the first 8 terms?
In a geometric series with a common ratio of 1 and first term of 390, what is the sum of the first 8 terms?
- 3120
- 3900 (correct)
- 4290
- 3510
Identify which of the sequences (-18, -15, -12, ...) and (+, - , ...) are arithmetic sequences, geometric sequences, or neither.
Identify which of the sequences (-18, -15, -12, ...) and (+, - , ...) are arithmetic sequences, geometric sequences, or neither.
- Both are geometric sequences
- -18, -15, -12, ... is an arithmetic sequence and +, - , ... is a geometric sequence (correct)
- -18, -15, -12, ... is a geometric sequence and +, - , ... is an arithmetic sequence
- Both are arithmetic sequences
In the geometric sequences (-3, __, ___, -375) and (..., 4, ___, ___, 864), what are the missing terms?
In the geometric sequences (-3, __, ___, -375) and (..., 4, ___, ___, 864), what are the missing terms?
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For the series -3, -9, -27, -81, ..., with n=7, what is the sum of the first 7 terms?
For the series -3, -9, -27, -81, ..., with n=7, what is the sum of the first 7 terms?
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If you work on your father's shed project earning $10 for the first week and adding $10.50 each subsequent week for a total of 5 weeks, how much money will you earn in total?
If you work on your father's shed project earning $10 for the first week and adding $10.50 each subsequent week for a total of 5 weeks, how much money will you earn in total?
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