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HomeXAT PYQsXAT 2010 Question PaperThe operation ( x ) is defined by (i) (1) = 2 (ii)(x +…
XAT 2010Quantitative AbilityFunctions, Graphs and StatisticsMEDIUM+1 / −0.25

The operation (x) is defined by
(i) (1) = 2
(ii)(x  + y) = (x).(y)

for all positive integers x and y.
If ∑x=1n(x)\sum_{x=1}^n(x)∑x=1n​(x) = 1022 then n =

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