Question

The frequency of 3 numbers 4, 6 and 8 are (x+2), x and (x + 1) respectively. If their arithmeti
mean is 5.67 then the value of x will be
A. 7
B. 6
C. 8
D. 4​

Answer 1

Question ⤵️

The frequency of 3 numbers 4, 6 and 8 are (x+2), x and (x + 1) respectively. If their arithmeti

mean is 5.67 then the value of x will be

A. 7

B. 6

C. 8

D. 4

Answer ⤵️

ANSWER

8=

4+6+8

4×(x+2)+6x+8×(x−1)

=

18

4x+8+6x+8x−8

∴x=8