"Find out   which of the following sequences are arithmetic progressions. For those which
Channel: Doubtnut
Date: 2020-06-28

"Find out
 
  which of the following sequences are arithmetic progressions. For those which
 
  are arithmetic progressions, find out the common difference.
 `3,\ 6,\ 12 ,\ 24 ,\ `
 (ii) `0,\ -4,\ -8,\ -12 ,\ ddot`
 
 (iii) `1/2,1/4,1/6,1/8,\ `"