Question:medium

What is the missing number in the following sequence? 3, 15, 35, 63, 99, __

Show Hint

Numbers like 15, 35, 63, 99 are classic indicators of $(n^2 - 1)$.
  • 121
  • 143
  • 122
  • 132
Show Solution

The Correct Option is B

Solution and Explanation

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