Use the formula S
=n(n + 1)2
to find the sum of 1 + 2 + 3 + ... +
900.

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1