Q. What is the next term of the geometric sequence? 1627,−49,3
Identify pattern in sequence: Identify the pattern in the sequence to determine if it is geometric.The given sequence is (1627),−(49),3. We need to check if there is a common ratio between the terms.
Calculate common ratio: Calculate the common ratio by dividing the second term by the first term.Common ratio r = (1627)−(49) = −49×2716 = −34
Verify common ratio: Verify the common ratio by dividing the third term by the second term to ensure consistency.Common ratio check = −(49)3=3×−94=−34Since the common ratio is consistent, we can confirm the sequence is geometric with a common ratio of −34.
Find next term in sequence: Find the next term in the sequence by multiplying the last known term by the common ratio.Next term = $\(3\) \times \left(-\frac{\(4\)}{\(3\)}\right) = \(-4\)