Question 1
Each circle's radius doubles. What comes next?
→ → → → ?
Radii: 5, 10, 20, 40 (×2 each time). Next radius: 80.
Strategic basic drills ★ for missing figure: 20 expert-level problems. Worksheet 29 of 30 - Focus: analogy completion. Develop expertise in missing pattern, visual completion, figure finding with step-by-step solutions. Ideal for expert-level learners targeting challenging problems and time-bound practice.