If the variance of the terms |Statistics |JEE MAIN 2020

JEE MAIN 2020

02-09-2020 S2

Question

If the variance of the terms in an increasing A.P., $b_1, b_2, b_3, \ldots, b_{11}$ is 90 , then the common difference of this A.P. is $\_\_\_\_$ .

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Question Tags

JEE Main

Mathematics

Medium

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