Multiple choice

In the following question, select the missing number from the given series. 2, 7, 22, 67, ?

  1. 197

  2. 198

  3. 200

  4. 202

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pattern is: 2*3+1=7; 7*3+1=22; 22*3+1=67; 67*3+1=202.

AI explanation

The pattern multiplies the previous number by 3 and adds 1. Multiplying 2 by 3 and adding 1 gives 7, multiplying 7 by 3 and adding 1 gives 22, and multiplying 22 by 3 and adding 1 gives 67. To find the missing number, multiply 67 by 3 and add 1 to get 202.