Pick the wrong number from the given number series. 3,4,10,33,135,685,4116

• A. 135
• B. 10
• C. 685
• D. 33

Answer: (A)

The correct number is 136.3 x 1 + 1 = 44 x 2 + 2 = 1010 x 3 + 3 = 3333 x 4 + 4 = 136136 x 5 + 5 = 685685 x 6 + 6 = 4116