Question

The mean of x,x+1,x+2,x+3,x+4,x+5,andx+6​

Answer 1

$\huge {\bold {Mean: - }}$

$= > \frac{x + x + 1 + x + 2 + x + 3 + x + 4 + x + 5 + x + 6 }{7} \\ \\ = > \frac{7x + 21}{7} \\ \\ = > \frac{7(x + 3)}{7} \\ \\ = > x + 3$

Hope you got it

Answer 2

Answer:

Step-by-step explanation:

Mean = sum of observations/no.of observations

x+x+1+x+2+x+3+x+4+x+5+x+6/7

7x+21/7

7 (x+7)/7

7 cancels

x+7 is answer