Question

find the mean of first five odd multiples of 5​

Answer 1

all the multiple of five are 5,15,25,35,45

$mean = sum \: of \:observation \div number \: of \: observation$

$mean =( 5 + 15 + 25 + 35 + 45) \div 5$

mean=125÷5

mean=25

hope it helps you. .......