Question

consider ten consecutive odd numbers sarting from 5. multiply each of them, except the first and the second, with three. what will be the average of the ten numbers so formed?​

Answer 1

Answer:

the odd numbers are

5,7,9,11,13,15,17,19,21,23

and the multipled numbers are

5,7,27,33,39,45,51,57,63,69

the average formula= sum of observations

----------------------------------

no. of observations

= 5+7+27+33+39+45+51+57+63+69

-----------------------------------------------------

10

= 333.9