JEE Mains 02-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 71 of 75

Marks: +1, -0

If the variance of the terms in an increasing A.P., b1, b2, b3,...b11 is 90, then the commondifference of this A.P. is _____.

[2 Sep 2020 Shift 2]

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