Q. Type the next number in this sequence:2, 3, 6, 11, 18, ____
Identify Pattern: Identify the pattern in the sequence.We notice that the difference between consecutive terms is increasing by one each time.2 to 3 is an increase of 1.3 to 6 is an increase of 3.6 to 11 is an increase of 5.11 to 30 is an increase of 31.
Predict Next Difference: Predict the next difference in the sequence.Since the differences are increasing by 2 each time (1, 3, 5, 7), the next difference should be 7+2=9.
Add Predicted Difference: Add the predicted difference to the last known term in the sequence to find the next term.18+9=27
Verify Pattern: Verify the pattern with the new term.The sequence with the new term is 2,3,6,11,18,27.The differences between the terms are now 1,3,5,7,9, which confirms our pattern.