Mathematics, 24.04.2020 11:05 kenken2583
(c) The total number of one centimeter lines in the first n diagrams is given by the expression
23n3 + fn2 + gn.
(i) Use n = 1 in this expression to show that f + g =103. [1]
(ii) Use n = 2 in this expression to show that 4f + 2g = 323. [2]
(iii) Find the values of f and g
Answers: 2
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(c) The total number of one centimeter lines in the first n diagrams is given by the expression
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