1. If mean of the datas x+1,x+2,4,5-x,6 is 20 find the value of x.​

Answer:

1

Step-by-step explanation:

mean =( x+1+x+2+4+5-x+6)/ 5

20 = 2x+18

20-18 = 2x

2 /2=x

1=x