Let x_1, x_2, x_3, . . ., x_{20} be in geometric progression with x_1=3 and the common ratio \frac{1}{2}. A new data is constructed replacing each x_i by (x_i-i)^2. If \overline{x} is the mean of new data, then the greatest integer less than or equal to \overline{x} is ________. [28-Jul-2022-Shift-1]

Statistics Part 1

Section: Mathematics

Question : 13 of 100

Marks: +1, -0

Let x1,x2,x3,...,x20 be in geometric progression with x1=3 and the common ratio ‌

. A new data is constructed replacing each xi by (xi−i)2. If x is the mean of new data, then the greatest integer less than or equal to x is ________.

[28-Jul-2022-Shift-1]

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