Math, asked by samhafaheem3, 8 months ago

If mean of a,a+3,a+6,a+9 and a+12 is 1. find value of a

Answers

Answered by AdityaPhadnis

1

Step-by-step explanation:

(a+a+3+a+6+a+9+a+12)/5 = 1

5a + 30 = 5

a = -5

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