Biology, asked by rohinipatil08309, 2 months ago

what is the arithmetic mean of a+2,a,and a-1

Answers

Answered by saikeerthibachinappa

0

Answer:

(3a+1)/3

Explanation:

Arithmetic mean formula sum of terms/no.of terms

sum of terms = a+2+a+a-1= 3a+1

no of terms = 3

(3a+1)/3

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