In other words: Pattern 1= 3 line segments (1 triangle) Pattern 2= 9 line segments (4 triangles) Pattern 3= 30 line segments (16 triangles) etc.......

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What are the first five terms in the geometric sequence an=(2)n-1, starting with n=1 Please help..thank you

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Jo constructs triangular patterns using dots. Pattern 1 (has 3 dots forming a triangle) Pattern 2 (has 6 dots forming a larger triangle) Pattern 3 (has 10 dots forming an...

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in a geometric sequence, the generator is the number that one term is multiplied by to generate the next term.