For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).83,24,243,…33323323
Q. For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).83,24,243,…33323323
Identify Sequence Type: First, let's identify whether the sequence is arithmetic or geometric. An arithmetic sequence has a common difference between terms, while a geometric sequence has a common ratio.To determine this, we can compare the ratio of consecutive terms.Let's calculate the ratio of the second term to the first term.Ratio = 8324
Calculate Ratio: Now, let's simplify the ratio.Ratio = 8324=33
Simplify Ratio: To further simplify, we can rationalize the denominator.Ratio = (33)⋅(33)=333
Check Consistency: After simplifying, we get:Ratio = 333=3
Calculate Next Ratio: Now, let's check if this ratio is consistent with the next pair of terms.We calculate the ratio of the third term to the second term.Ratio = (243)/24
Simplify Next Ratio: Simplify the ratio.Ratio = (243)/24=3
Conclude Geometric Sequence: Since the ratio between consecutive terms is consistent and equal to 3, we can conclude that the sequence is geometric with a common ratio of 3.
More problems from Determine end behavior of polynomial and rational functions