( 5\(^4\)+ 5\(^3\)) x ( 5\(^4\)+ 5\(^3\)) : ( 2\(^2\)x 3\(^2\)x 125\(^2\))
A = 1+4 + 4\(^2\)+ ..............+ 4\(^{100}\)
B = 1 . 5\(^{100}\)- 5\(^{99}\)+ 5\(^{98}\)- 5\(^{97}\)+ ....................+ 5\(^2\)- 5
C = \(\frac{1}{5}\) + (\(\frac{1}{5}\)) \(^2\)+ ( \(\frac{1}{5}\))\(^3\) +...................+ (\(\frac{1}{5}\))\(^{101}\)
D = \(\frac{1}{3}\)+ (\(\frac{1}{3}\))\(^2\)+ (\(\frac{1}{3}\))\(^3\)+..................+(\(\frac{1}{3}\))\(^{100}\)