aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Number Series Reasoning Test
  • Directions: Find the odd one out. 3, 7, 15, 27, 63, 127, 255
Multiple choice

Directions: Find the odd one out.

3, 7, 15, 27, 63, 127, 255

  1. 15

  2. 7

  3. 27

  4. 63

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

Multiply the number by 2 and add 1 to it to get the next number.

Keep practicing — related questions

  • Directions: Find the odd one out. 11, 13, 17, 24, 32, 37, 47
  • Directions: Find the odd one. 15, 16, 34, 105, 424, 2124, 12576
  • Directions: Find the odd one. 7, 8, 18, 57, 228, 1165, 6996
  • Directions: Find the one word substitution for the given sentence. One who is cruel and insensitive
  • Directions: Find the one word substitution for the given sentence. One who hates marriage
  • Consider the following statements regarding 7-Segment LED Display. (a) Used for displaying numbers only (b)...
  • Directions: For the word given above the table, match the dictionary definitions on the left (1, 2, 3, 4) w...
  • Directions: Find the one word substitution for given phrase. A person who thinks only of himself
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy