The inflation rate of a country follows a certain trend given by I=IX+ – InterviewSolution

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1.	The inflation rate of a country follows a certain trend given by I=IX+IX−1+IX−2 where [IX]=0,[IX−1]=1 and [IX−2]=2, [ ] represents greatest integer function. Find the range of the inflation rate.
Answer» The inflation rate of a country follows a certain trend given by $I = I_{X} + I_{X - 1} + I_{X - 2}$ where $[I_{X}] = 0, [I_{X - 1}] = 1$ and $[I_{X - 2}] = 2$ , [ ] represents greatest integer function. Find the range of the inflation rate.

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