Math, asked by manisui14, 7 months ago

The arithmetic mean of X , X+3 ,X+6 , X+9 and X+12 is 10 than find x.

Answers

Answered by vipulmane

1

Answer:

x= 4

Step-by-step explanation:

the arthematic mean find

x+12+x /2= 10

2x+12/2=10

x+6= 10

x= 4

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