find-the-sum-s-0-C-n-o-C-n-4-C-n-8-s-1-C-n-1-C-n-5-C-n-9-s-3-C-n-2-C-n-6-C-n-10-

Question Number 31039 by abdo imad last updated on 02/Mar/18

f i n d t h e s u m

s_{0} = C_{n}^{o} + C_{n}^{4} + C_{n}^{8} + \dots

s_{1} = C_{n}^{1} + C_{n}^{5} + C_{n}^{9} + \dots .

s_{3} = C_{n}^{2} + C_{n}^{6} + C_{n}^{10} + \dots .