Q. What kind of sequence is this?53,41,29,17,…Choices:(A) arithmetic(B) geometric(C) both(D) neither
Verify Consecutive Differences: Let's verify if the differences between consecutive terms are uniform. Given sequence: 53,41,29,17,…Are the consecutive differences in the sequence equal? 41−53=−12, 29−41=−12, 17−29=−12.The consecutive differences in the sequence are equal.
Identify Arithmetic Sequence: Since the consecutive differences are equal, this indicates that the sequence is an arithmetic sequence. An arithmetic sequence is defined by having a common difference between consecutive terms.
Check for Geometric Sequence: Now, let's check if the sequence could also be geometric by finding the ratios between consecutive terms. 5341 does not equal 4129, and neither does it equal 2917. Therefore, the sequence does not have a common ratio.
Confirm Not Geometric Sequence: A geometric sequence requires a common ratio between consecutive terms, which this sequence does not have. Therefore, it is not a geometric sequence.
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