Question

How is value of 6 number 7 12 17 24 26 and 28 is 19.If 8 is added to each number what will be the new average?

Answer 1

1st add the 6 numbers and divide them by the total no. of numbers......i.e,

7+12+17+24+26+28/6=19

if 8 is added to each number.....new answer will be....

15+20+25+32+34+36/6=27