Quiz on the N-th Term of a Sequence 數列的第n項:測驗

Arithmetic Sequence (Level 1): T(n)=kn or n+k Arithmetic Sequence (Level 2): T(n)=a+(n-1)d Geometric Sequence (Level 1): T(n)=r^n Geometric Sequence (Level 2): T(n)=a*r^(n-1) Others: T(n)=k or T(n)=n^2 or T(n)=n^3

 
 
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