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Home ‣ Verbal Reasoning ‣ Number Series See What Others Are Saying!
  • Question

  • 13, 25, 61, 121, 205


  • Options
  • A. 323
  • B. 326
  • C. 324
  • D. 313

  • Correct Answer
  • 313 

    Explanation

    The pattern of the number series is as given below:

    13 + 1 x 12 = 13 + 12 = 25
    25 + 3 x 12 = 25 + 36 = 61
    61 + 5 x 12 = 61 + 60 = 121
    121 + 7 x 12 = 121 + 84 = 205
    205 + 9 x 12 = 205 + 108 313

    • More questions

    • 1. 
      NA

    • Options
    • A. 729
    • B. 123
    • C. 423
    • D. 621
      • Discuss
    • 2. 
      NA

    • Options
    • A. 11
    • B. 8
    • C. 14
    • D. 66
      • Discuss
    • 3. 
      NA

    • Options
    • A. Iron
    • B. Mercury
    • C. Silver
    • D. Gold
      • Discuss
    • 4. MO : 13 11 :: HJ :?

    • Options
    • A. 19 17
    • B. 18 16
    • C. 8 10
    • D. 16 18
      • Discuss
    • 5. A camera always has

    • Options
    • A. Reels
    • B. Flash
    • C. Stand
    • D. Lens
      • Discuss
    • 6. Root, Stem, Branch

    • Options
    • A. Fertilizer
    • B. Leaf
    • C. Tree
    • D. Wood
      • Discuss
    • 7. A bulb always has

    • Options
    • A. Glass
    • B. Current
    • C. Filament
    • D. Light
      • Discuss
    • 8. 
      Mash : Horse : : Mast :?

    • Options
    • A. Cow
    • B. Monkey
    • C. Lion
    • D. Pig
      • Discuss
    • 9. 
      4 : 9 : : 8 :?

    • Options
    • A. 2
    • B. 13
    • C. 31
    • D. 10
      • Discuss
    • 10. Find the odd one out:

    • Options
    • A. Rose
    • B. Lotus
    • C. Dahlia
    • D. Marigold
      • Discuss

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