Changes

then, a = 30, d = 11,<br>  

then, a = 30, d = 11,<br>  

so A.P. is 30, 41,52,63,74,85.

so A.P. is 30, 41,52,63,74,85.

=Exercise 3.7 , Problem number 8, Page number 62=

=Problem 3 =

'''(Exercise 3.7 , Problem number 8, Page number 62)'''

Find two numbers whose arithmetic mean exceeds their geometric mean by 2, and whose harmonic mean is one-fifth of the larger number.

Find two numbers whose arithmetic mean exceeds their geometric mean by 2, and whose harmonic mean is one-fifth of the larger number.

==Pre-requisites==

==Pre-requisites==