Select the number from among the given options that can replace the question mark (?) in the following series.7, 16, 41, ?, 171, 292
- A100
- B97
- C90
- D81
Solution & Step-by-step Explanation
Let's find the difference between consecutive terms: Following the pattern of squares of consecutive odd numbers ():Next difference should be .
Let's check the next terms to confirm:Next difference should be .
(Matches)Next difference should be .
(Matches)The missing number is 90.
Let's check the next terms to confirm:Next difference should be .
(Matches)Next difference should be .
(Matches)The missing number is 90.