Q. 6, 13,28,59,?
β
Correct Answer: (D)
122
Explanation: 1st number : 6 2nd number : 6 X 2 +1 = 13 3rd number : 13 X 2 + 2 = 28 4th number : 28 X 2 + 3 = 59 therefore 5th number : 59 x 2 + 4 = 122
Explanation by: Sonali Mishra
1st number : 6 2nd number : 6 X 2 +1 = 13 3rd number : 13 X 2 + 2 = 28 4th number : 28 X 2 + 3 = 59 therefore 5th number : 59 x 2 + 4 = 122