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10 questions from this quiz
Each term = previous term × constant ratio
Divide any term by the term before it
Tn=arn−1T_n = ar^{n-1}Tn=arn−1
Because the first term has power 0: T1=a×r0T_1=a×r^0T1=a×r0
Check if all consecutive ratios are equal
484848
x=±abx = ±\sqrt{ab}x=±ab
Both create valid geometric sequences
Geometric multiplies, arithmetic adds
Yes, r=3r = 3r=3 (all ratios equal)
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