Sum of the squares of three numbers is 467 and the sum of their products taken two at a time is 131. Find the sum?  Choose the most appropriate option:
A) 20
B) 27
C) 25
D) 27
E) 29
(a + b + c)2 = a2 + b2 + c2 + 2(ab +bc + ca) = 467 + 2* 131   a + b + c = √729 = 27   27
<result>B</result>
Sum of the squares of three numbers is 467 and the sum of their products taken two at a time is 131. Find the sum?