Complete the series: 5, 10, 20, 40, ? EASY 1 Point -0.25 Negative MCQ #1404 Mental Ability Quantitative & Analytical Federal GAT General Question Complete the series: 5, 10, 20, 40, ? Options A 60 B 70 C 80 D 90 Reveal Answer Reset 📝 Explanation The series doubles each term: 5×2=10, 10×2=20, 20×2=40, 40×2=80. The next term is 80. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs EASY Which is the odd one out? Apple, Mango, Potato, Banana EASY Which is the odd one out? Square, Circle, Rectangle, Triangle EASY Rearrange: SUN / RISE / GOLDEN / THE is