Problem: Sums of Falling Factorial Powers

Evaluate $S=1\cdot 2\cdot 3+2\cdot 3\cdot 4+\ldots+14\cdot 15\cdot 16$ applying the fundamental theorem of the difference calculus.

Solutions: 1


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs


References

Bibliography

  1. Miller, Kenneth S.: "An Introduction to the Calculus of Finite Differences And Difference Equations", Dover Publications, Inc, 1960