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What kind of sequence is this?\newline53,41,29,17,53, 41, 29, 17, \dots\newlineChoices:\newline(A) arithmetic\newline(B) geometric\newline(C) both\newline(D) neither

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Q. What kind of sequence is this?\newline53,41,29,17,53, 41, 29, 17, \dots\newlineChoices:\newline(A) arithmetic\newline(B) geometric\newline(C) both\newline(D) neither
  1. Verify Consecutive Differences: Let's verify if the differences between consecutive terms are uniform. Given sequence: 53,41,29,17,53, 41, 29, 17, \ldots\newlineAre the consecutive differences in the sequence equal? \newline4153=1241 - 53 = -12, 2941=1229 - 41 = -12, 1729=1217 - 29 = -12.\newlineThe consecutive differences in the sequence are equal.
  2. 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.
  3. Check for Geometric Sequence: Now, let's check if the sequence could also be geometric by finding the ratios between consecutive terms. 4153\frac{41}{53} does not equal 2941\frac{29}{41}, and neither does it equal 1729\frac{17}{29}. Therefore, the sequence does not have a common ratio.
  4. 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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