Help me out

Hmmm....

Back to my childhood.....

so I have a calc in my hand...

I press 1.0725

I press *(multiplication sign yaa.. that X mark .. )

Then  i press = = = = = = (in short till i get that figure 1.63222906103!!!!!!)

Then I check on  the upper left corner  how many steps..(it shows 8)

so the n is  8-1 = 7

n= 7

wohh that was so easy...thanxx a alot.

back to my childhood...lol...