245 , 2810, 21620, 221240, _ ,..............
Answer
245, 2810, 21620, 221240, _ ,..............
2810 = 2 2 *4 2*5
21620 = 2 2* 8 2 *1 2*0
221240= 2 2* 1 2 *6 2*2 2*0
Next number 2 2* 2 2 *1 2*2 2*4 2*0 = 2 4 2 4 8 0
245 , 2810, 21620, 221240, 242480 ,..............
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