N-1 is divisible by 5 , if n is in the form of ?
Answers
Answered by
0
1,6,11,16,21,26,31 and so on
Answered by
0
It will be divisible by 5 when there are numbers from the sequence 6, 11, 16, 21.... are taken as N..
habelvar:
There is only option 5k , 5k+1 , 5k -1, 2k
Similar questions