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Math
Question | Answer |
---|---|
Infinite/finite sequence Arithmetic | An=A1+(n-1)*D |
Infinite/finite sequence Geometric | An=A1*R^n-1 |
Infinite/finite sequence Arithmetic Recursive | An=An-1+D |
Infinite/finite sequence Geometric Recursive | An=An-1*R |
Finite series Arithmetic | Sn=n*(A1+an)/(2) |
Finite series Geometric | Sn=A1(1-R^n)/(1-R) |
Infinite series Geometric | S=A1/1-R |