Aptitude Reasoning English GK Computer Knowledge Programming Skill Banking Software Testing

Question

    15      25       40       130       ?

  • 500
  • 520
  • 490
  • 480
  • None of these
Answer- E

The series is,

×1+10, ×2–10, ×3+10, ×4–10, ×5+10

Hence required number is, (130×4) – 10 = 520 – 10 = 510


More Test for Practice