An arithmetic progression has first term 5 and common difference $$\(d\)$$, where $$\(d> 0\)$$. The second, fifth and eleventh terms of the arithmetic progression, in that order, are the first three terms of a geometric progression. Sketch the graph of $$\(y=\mathrm{g}(x)\)$$ and explain why g is a one-one function. You are not required to find the coordinates of any intersections with the axes. ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ .

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