Math, asked by SAILESH99, 1 month ago

If the average of 1,4,9x,25,36 and 49,is 20, then x=

Answers

Answered by manish10008

0

Answer:

1+4+9x+25+36+49/6 = 20

115+9x/6 = 20

9x = 20×6 -115

9x = 120-115

x = 5/9 is Answer

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