Q. Type the missing number in this sequence:____, 72, 63, 54, 45
Identify Pattern: We need to identify the pattern in the sequence. Let's look at the differences between the consecutive numbers provided.72−63=963−54=954−45=9It seems that each number is 9 less than the previous number.
Calculate Differences: To find the missing number, we add 9 to the first known number in the sequence, which is 72. Missing number +9=72Missing number =72−9Missing number =721