Doing algebra on the HP50g

[Thomas Klemm]

(04-04-2014 06:54 PM)Peter Murphy Wrote:  An example that taught me a lot (and took me a long time) was finding a formula for the sum 1^3 + 2^3 + . . . + n^3. For n = 1, 2, 3, 4, 5 the sums are 1, 9, 35, 100, 225.

That should be: 1, 9, 36, 100, 225.

Cheers
Thomas