- A
- Bn + 2
- C
- Dn − 2
Step-by-Step Solution
1 cycle → 2 wheels, 2 cycles → 4, 3 cycles → 6: each cycle adds 2, so cycles have wheels.
Answer: A)
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Rules and Formulas with Variables practice questions