Rare card
Ratio test
- Value
- 50 W
- Attack
- 263
- Defence
- 210
- Players
- 0
In mathematical analysis, the ratio test is a test (or "criterion") for the convergence of a series ∑ n = 1 ∞ a n , {\displaystyle \sum _{n=1}^{\infty }a_{n},} where each term is a real or complex number and all but finitely many terms are non-zero.
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