Series — Formula Sheet
TANCET · Data Interpretation & Logical Reasoning
Free Series formula sheet for TANCET Data Interpretation & Logical Reasoning 2026 — all important formulas, equations, and constants for quick reference.
Interactive on Super Tutor
Studying Series? Get the full chapter — free.
Practice questions, revision notes, formula sheet and AI doubt-solver — built for TANCET Data Interpretation & Logical Reasoning.

Super Tutor has 7+ illustrations like this for Series alone — flashcards, concept maps, and step-by-step visuals.
See them allFormula Sheet — Series
Important formulas and equations from Series for TANCET Data Interpretation & Logical Reasoning.
Formulas — Series
Prime Number Series
Prime sequence: 2, 3, 5, 7, 11, 13, 17, 19, 23...Difference Series
General term for constant 2nd difference: aₙ = an² + bn + cnth term calculation: Solve system T₁ = a + b + c, T₂ = 4a + 2b + c, T₃ = 9a + 3b + cProduct Series
Constant ratio: aₙ₊₁ = aₙ × rVariable ratio: aₙ₊₁ = aₙ × rₙ (where rₙ follows a pattern)Mixed Series
Get the complete formula sheet with derivations — continue in Super Tutor
Frequently Asked Questions
What topics are covered in Series for TANCET?
How important is Series for TANCET?
How to prepare Series for TANCET?
More resources for Series
For TANCET aspirants
Get the full Series chapter — for free.
Practice questions, revision notes, formula sheet and AI doubt-solver for TANCET Data Interpretation & Logical Reasoning.