CBSE 2026 results are out, Mukul scored a perfect 100/100 in Computer ScienceSee all toppers →

KwickClips Artificial Intelligence · 41 sec · free

What comes after 3, 6, 10, 15?

Short answer. 21.

What should you check first?

The differences.

Step by step

StepResult
Differences+3, +4, +5
Patterngrows by 1
Next step+6
Answer21

Remember

Check differences first

Three, six, ten, fifteen. What comes next? Solve it in steps. Differences are three, four, five. They grow by one. Next add six. Answer is twenty one. One tip. Always check the differences first.

This clip is from the full lesson: Finding Patterns: How AI Spots Patterns in Numbers and Pictures — 7 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: CBSE Class 9 Artificial Intelligence (417)

More KwickClips from this lesson

Voice-over is AI-generated; the script is written and checked by Kajal Ma'am. Confirm anything you plan around against your official board document. We never ask for a password or an OTP.

Want a plan that actually fits your board dates?

Ask Kajal Ma'am directly, 20+ years teaching computer science. Free demo class first, no payment.

Talk to Kajal Ma'am on WhatsApp

Or see the Class 12 Computer Science course →

Studying outside India?

We coach CBSE, IGCSE & international students across the globe, one-to-one, in your local time zone.

Visit International →