There are 7 numbers
Calculate sum of digits of all numbers
- 331=3+3+1=7
- 482=4+8+2=14
- 551=5+5+1=11
- 263=2+6+3=11
- 383=3+8+3=14
- 362=3+6+2=11
- 284=2+8+4=14
We observe that
[tex]\\ \sf\longmapsto 482\sim383\sim284[/tex]
[tex]\\ \sf\longmapsto 551\sim263\sim362[/tex]
Option C
