aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
Multiple choice

Directions: A number series is given. Find the incorrect term. 2, 26, 286, 2002, 10010, 20020, 60060

  1. 286

  2. 2002

  3. 10010

  4. 20020

  5. 60060

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pattern is: 2*13=26, 26*11=286, 286*7=2002, 2002*5=10010, 10010*2=20020. The multipliers are primes in descending order: 13, 11, 7, 5, 3. Thus 10010*3 should be 30030.

Keep practicing — related questions

  • Directions: Find the odd number from the following series.2, 5, 10, 17, 24
  • Directions: In the item given below, a question is followed by two arguments numbered I and II. You have to...
  • Directions: In the item given below, a question is followed by two arguments numbered I and II. You have to...
  • Directions: In the item given below, a question is followed by two arguments numbered I and II. You have to...
  • Directions: Given below, a question is followed by two arguments numbered I and II. You have to decide whic...
  • Directions: In the item given below, a question is followed by two arguments numbered I and II. You have to...
  • Directions: Out of the given alternatives, find the one which is most suitable meaning to the keyword. Enigma
  • Directions: Three of the following pairs of numbers are alike in a certain manner. Find the odd pair.

Practice this chapter

  • Number Series (2662 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy