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A first quadrant coordinate plane with the x-axis labeled N, the y-axis labeled T of N with a discrete graph. of the points (2, comma 8), (3, comma 4), (4, comma 2).Write an explicit equation for the sequence graphed at right.  

The multiplier for this graph is 

Work backward to find term , or the starting value.

Use the starting value and the multiplier to write the equation.