Q. What kind of sequence is this?119,238,476,952,…Choices:(A) arithmetic(B) geometric(C) both(D) neither
Check Arithmetic Differences: Let's first check if the sequence is arithmetic by finding the differences between consecutive terms.Given sequence: 119,238,476,952,…Difference between second and first term: 238−119=119.Difference between third and second term: 476−238=238.Difference between fourth and third term: 952−476=476.We notice that the differences are not constant.
Check Geometric Ratios: Now, let's check if the sequence is geometric by finding the ratios between consecutive terms.Given sequence: 119,238,476,952,…Ratio of second to first term: 119238=2.Ratio of third to second term: 238476=2.Ratio of fourth to third term: 476952=2.The ratios between consecutive terms are constant, which means the sequence is geometric.
Identify Sequence Type: Since the sequence has a constant ratio but not a constant difference, it is not arithmetic. It is geometric because each term after the first is obtained by multiplying the previous term by a constant ratio (which is 2 in this case).
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