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Chapter 9 of 22
Formula Sheet

Arithmetic and Geometric Progression

ICSE · Class 10 · Mathematics

All formulas from Arithmetic and Geometric Progression in ICSE Class 10 Mathematics. Key equations, constants, and identities for board exam preparation.

36 questions31 flashcards5 concepts

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An infographic summarizing how an A.P. is affected when a constant is added to, subtracted from, multiplied by, or divided by each term.
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10 Formulas · 2 Sections

Formulas

Arithmetic Progression Formulas

T_n = a + (n-1)d

l = a + (n-1)d

l - (n-1)d

S_n = n/2 {2a+(n-1)d}

S_n = n/2 (a+l)

Geometric Progression Formulas

r = T_2/T_1 = T_3/T_2 = ... = T_n/T_(n-1)

T_n = a . r^(n-1)

l / r^(n-1)

b/a = c/b => b^2 = ac

S_n = a(1-r^n)/(1-r)

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Frequently Asked Questions

What are the important topics in Arithmetic and Geometric Progression for ICSE Class 10 Mathematics?
Arithmetic and Geometric Progression covers several key topics that are frequently asked in ICSE Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Arithmetic and Geometric Progression — ICSE Class 10 Mathematics?
Understand the core concepts first, then work through the 36 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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