If the arithmetic mean of `7,\ 8,\ x ,\ 11 ,\ 14` is `x` , then `x=` (a) 9 (b) 9.5 (c) 10 (d) 10.5

If the arithmetic mean of 7, 8, x, 11, and 14 is x, x =

If the arithmetic mean of 7 , 8 , x , 11 , 14 is x , then x is "__________" .

If the arithmetic mean of x ,\ x+3,\ x+6,\ x+9, and x+12 is 10, the x= (a) 1 (b) 2 (c) 6 (d) 4

If the arithmetic mean of x ,\ x+3,\ x+6,\ x+9, and x+12 is 10, the x= (a) 1 (b) 2 (c) 6 (d) 4

The arithmetic mean of 7, x-2, 10, x+3 is 9 find x.

If the arithmetic mean of 7,\ 5,\ 13 ,\ x and 9 is 10 , then the value of x is (a) 10 (b) 12 (c) 14 (d) 16

If the arithmetic mean of 7, 5, 13, x, 9 and 10 is 10, then value of x is

Find the mean of 7,8,9,10,11.

If the arithmetic mean of 7,5,13,x and 9 is 10, then the value of x is 10 b) 12(c)14(d)16

True/false Is arithmetic mean of 7,5,13,x and 9 is 10, then x is 5.