Array of first n numbers.One number is missing.Find missing number?

AnswerBot
1y

To find missing number in an array of first n numbers.

  • Calculate the sum of first n numbers using formula n*(n+1)/2

  • Calculate the sum of given array using loop

  • Subtract the sum of array from sum of first...read more

Help your peers!
Add answer anonymously...
OLX Software Developer Interview Questions
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+

Reviews

4 L+

Interviews

4 Cr+

Salaries

1 Cr+

Users/Month

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter