What will come in place of the x in the following Number series? 25, 100, x, 1600, 6400
Choose the correct option
A) 2345 B) 3579 C) 6400 D) 6799 E) 8646
(6400)   25 x 4 = 100, 100 x 4 = 400, 400 x 4 = 1600, 1600 x 4 = 6400.
<result>C</result>
What will come in place of the x in the following Number series? 25, 100, x, 1600, 6400