Patterns in Mathematics — Formula Sheet
CBSE · Class 6 · Mathematics
5 formulas from Patterns in Mathematics (CBSE Class 6 Mathematics) on one page, grouped by topic. Part of the CBSE Class 6 Mathematics syllabus.
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Formulas and Key Relations
3. Rules for Number Patterns
n th triangular number = n(n + 1)/2
Sum of first n odd numbers = n^2
Square numbers from odd numbers: 1 + 3 + 5 + ... = 1, 4, 9, 16, 25, 36, ...
Square numbers from up-and-down counting numbers: 1; 1 + 2 + 1; 1 + 2 + 3 + 2 + 1; ...
Koch Snowflake line segments = 3, 12, 48, ...
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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