summation formula for an arithmetic sequence
Chinese equivalent: 等差数列的求和公式
summation formula for an arithmetic sequence Common formulas are S n = (n(a₁ + a n))/(2) or S n = (n[2a₁ + (n - 1)d])/(2).
Syllabus path: Functions › Sequences › Arithmetic Sequence: Formula & Summation
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CSCA Mathematics Exam Glossary
Definition
summation formula for an arithmetic sequence Common formulas are S n = (n(a₁ + a n))/(2) or S n = (n[2a₁ + (n - 1)d])/(2).
Related tutorial and examples
Arithmetic Sequence: Formula & Summation
Arithmetic Sequence: Formula & Summation 1. Core Concepts Definition: A sequence is called an Arithmetic Sequence if the difference between any term (from the 2nd term) and its preceding term is a constant. This constant is called the Common Difference ( d ). Mathematical Express…
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