Answer :
The numbers in the sequece minus 1 is a multiple of 7.
For example: 8 -1 = 7; 15 -1 = 14; 22 - 1= 21; 29 -1 = 28. All are multiples of 7.
What happen wiht 777? 777 - 1 = 776 which is not multiple of 7, then 777 is not in the sequence.
Answer: No.
For example: 8 -1 = 7; 15 -1 = 14; 22 - 1= 21; 29 -1 = 28. All are multiples of 7.
What happen wiht 777? 777 - 1 = 776 which is not multiple of 7, then 777 is not in the sequence.
Answer: No.