2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 7

Revision as of 03:45, 19 January 2019 by Timneh (talk | contribs) (Created page with " == Problem == Find a formula for <math>\sum_{k=0}^{\lfloor \frac{n}{4} \rfloor } \binom{n}{4k}</math> for any natural number <math>n</math>. == Solution== == See also...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)


Problem

Find a formula for $\sum_{k=0}^{\lfloor \frac{n}{4} \rfloor } \binom{n}{4k}$ for any natural number $n$.

Solution

See also

2017 UNM-PNM Contest II (ProblemsAnswer KeyResources)
Preceded by
Problem 6
Followed by
Problem 8
1 2 3 4 5 6 7 8 9 10
All UNM-PNM Problems and Solutions