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What kind of sequence is this?\newline14,56,224,896,14, 56, 224, 896, \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?\newline14,56,224,896,14, 56, 224, 896, \dots\newlineChoices:\newline(A) arithmetic\newline(B) geometric\newline(C) both\newline(D) neither
  1. Check Arithmetic Differences: Let's first check if the sequence is arithmetic by finding the differences between consecutive terms.\newlineGiven sequence: 14,56,224,896,14, 56, 224, 896, \dots\newlineCalculate the differences: 5614=4256 - 14 = 42, 22456=168224 - 56 = 168, 896224=672896 - 224 = 672.\newlineCheck if the differences are equal: 4216867242 \neq 168 \neq 672.\newlineSince the differences are not equal, the sequence is not arithmetic.
  2. Check Geometric Ratios: Next, let's check if the sequence is geometric by finding the ratios between consecutive terms.\newlineGiven sequence: 14,56,224,896,14, 56, 224, 896, \dots\newlineCalculate the ratios: 5614=4\frac{56}{14} = 4, 22456=4\frac{224}{56} = 4, 896224=4\frac{896}{224} = 4.\newlineCheck if the ratios are equal: 4=4=44 = 4 = 4.\newlineSince the ratios are equal, the sequence is geometric.

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