Brand Logo
Login
Search
Brand Logo

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

PI
Question Practice

What is the formula to find the nth odd number?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 7
Mathematics
Ganita Prakash
Parallel and Intersecting Lines
Question Bank

What is the formula to find th...

Single Answer MCQ
Q-00124293

What is the formula to find the nth odd number?

1

2n

2

2n - 1

3

n + 1

4

2n + 1

Previous QuestionNext Question
Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

If a child sees 3 children taller in front of them, what number do they call out?

Single Answer MCQ
View explanation
Q2.

A child reports seeing 2 taller children in front. If their height is greater than one in front, what is their position likely?

Single Answer MCQ
View explanation
Q3.

What does a child saying '0' indicate about their height relative to others?

Single Answer MCQ
View explanation
Q4.

If one child sees 1 taller child and another sees 3, where might they be positioned relative to each other?

Single Answer MCQ
View explanation