Mathematics, 18.12.2019 19:31, Lizethh1

Consider the set of numbers a, 2a, 3a, na where a and n are positive integers.

(a) show that the expression for the mean of this set is .

(b) let a = 4. find the minimum value of n for which the sum of these numbers

exceeds its mean by more than 100.

Answers: 2

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Consider the set of numbers a, 2a, 3a, na where a and n are positive integers. (a) show that the expression for the mean of this set is . (b) let a = 4. find the minimum value of n for which the sum of these numbers exceeds its mean by more than 100.

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Other questions on the subject: Mathematics

Questions in other subjects:

Consider the set of numbers a, 2a, 3a, na where a and n are positive integers.

(a) show that the expression for the mean of this set is .

(b) let a = 4. find the minimum value of n for which the sum of these numbers

exceeds its mean by more than 100.