If you save one penny on January 1, two pennies on January 2, three pennies on January 3, and continue this pattern for one year (not a leap year), what will be the value of your entire savings, in dollars, at the end of that one year? Express your answer as a decimal.

Question

anonymous · Answer

sum of n consecutive number is
n(n-1)/2
for your case n will be  365 day
go it @mikeshaw

anonymous · Answer

if i m not wrong your answer will be
66430

anonymous · Answer

Okay thanks

anonymous · Answer

:) wlcm