1. A certain sequence has the rule: 3D_n + D_n+1 = D_n+2, and has terms: D₅= 45 and D₇= 234

A. Find D₆=
B. Find D₈=
C. Find D₄=
D. Find D₃=

2. A certain sequence has the rule: D_n + 2D_n+1 = D_n+2, and has terms: D₆=19 and D₈= 111

A. Find D₇=
B. Find D₉=
C. Find D₁₀=
D. Find D₅

3. A certain sequence has the rule: 3D_n + 2D_n+1 = D_n+2, and has terms: D₅= 42 and D₇= 366

A. Find D₆=
B. Find D₈=
C. Find D₄=
D. Find D₃=

Answers