top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the next number in this series ? 19, 342, 1368, 21888, 350208, ?

0 votes
406 views
What is the next number in this series ? 19, 342, 1368, 21888, 350208, ?
posted Dec 21, 2015 by Amarvansh

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

3 Answers

0 votes
 
Best answer

Last digit of 19=(9)*2=18,Hence 19*18=342
Last digit of 342=(2)*2=4,Hence 342*4=1368
Last digit of 1368=(8)*2=16,Hence 1368*16=21888
Last digit of 21888=(8)*2=16,Hence 21888*16=350208
Last digit of 350208=(8)*2=16,Hence 350208*16=5603328
so ans is 5603328

answer Dec 22, 2015 by Jaikumar Bhatia
–1 vote

Answer is 5603328
19
19*18 = 342
19*18*4^1 = 1368
19*18*4^3 = 21888
19*18*4^5 = 350208
19*18*4^7 = 5603328

answer Dec 21, 2015 by Timilehin Oki
–1 vote

256X350208=89653248

answer May 3, 2016 by Gangadharan Kv
...