Special Kind Of Sequence Series Geometric Progression Recall

graph TB A["Special kind of sequence & series"] B[Geometric Progression Recall] A --> B B --> C1[Definition] B --> C2[Common Ratio] B --> C3[Formula] B --> C4[Examples] C1 --> D1[An ordered list where each term after the first is obtained by multiplying the previous term by a fixed, non-zero number] C2 --> D2[The fixed non-zero number used in the multiplication] C3 --> D3["General term: a*r^(n-1)"] C3 --> D4["Sum of first n terms: a*(1-r^n)/(1-r), r≠1"] C4 --> D5[Example 1] C4 --> D6[Example 2]