Solve: 12 + (-13) - 12 - 5 A: 14 B: -12 C: -18 D: 45
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Note: The third term of the sequence should be instead of
, otherwise the sequence has no common ratio.
Given:
The given sequence is
To find:
The common ratio of the given sequence.
Solution:
The quotient of each pair of consecutive terms are:
Similarly,
And,
Therefore, the common ratio of the given sequence is or 0.75.