English and Logical Reasoning Prep GuideLogical ReasoningSeries Completion
Directions : Choose the correct alternative from the given ones that will complete the series. 1, 2, 2, 3, 3, 5, 4, 7, 5, 11, ?
Options
- A15
- B5
- C6
- D13
Correct answer
C. 6
Step-by-step solution
The given series is 1 (1 st natural number) and 2 (1 st prime number) then 2 (2 nd natural number) and 3 (2 nd prime number) then 3 (3 rd natural number) and 5 (3 rd prime number) and so on. Hence next term will be 6. Hence option C is correct.