Question

Find the mean
of first six multiples of 4​

Answer 1

Answer:

multiples of four-:4,8,12,16,

mean = 4+8+12+16

___________

2

mean=24+16

_____

2

mean =40

___

2

hence,mean =20

Answer 2

Answer:

a=4, d=4

the nos are..... 4,8,12,16,20,24

the mean of such series

Sn= n/2(2a+(n-1)d)

6/2(8+5*4)

3(28)=84

mean = sum/n

84/6=14

ans.....14