(1) AP (2) GP (3) HP (4) none of these Solution: x = 1 + a +a2+...∞ x = 1/(1-a) ( sum of infinite GP with a = 1, and r = a) y = 1 + b... View Article
(1) A ± (A2 -G2 ) (2) √A ± √(A2-G2) (3) A ± √(A+G)(A-G) (4) (A ± √(A+G)(A-G))/2 Solution: Let a and b are the numbers Then AM, A... View Article