Subject :IMO Class : Class 9

If α,β,γ are such that α+β+γ = 2,α

^{2}+β^{2}+γ^{2}= 6,α^{3}+β^{3}+γ^{3}= 8 then ,α^{4}+β^{4}+γ^{4}is equal to ________.

(A) 10

(B) 12

(C) 18

(D) None of these