Solve this:

Solve this: A geometric pattern using square tiles is shown below. Stage 1 stage 2 Stage 3 Stage 4 Which of the following expressions gives the number of tiles in Stage n? A. 217+1 B. 2n+2 C. 2n-1 D. 2n-2 The weight of 1 chocolate and 2 cookies is 180 g. The weight of 4 chocolates and 3 cookies is 350 g. What is the COMBINED weight of 1 chocolate and 1 cookie? A. B. c. D. 53 g 60 g 106 g 1109

Dear Student,

Number of squares in stage 1 = 1 = 2 (1) - 1 Number of squares in stage 2 = 3 = 2 (2) - 1 Number of squares in stage 3 = 5 = 2 (3) - 1 Number of squares in stage 4 = 7 = 2 (4) - 1 Number of squares in stage n = 2 n - 1 Correct option is C .

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