What is the next number in the given pattern? 1, 3, 6, 10, ___

What will be the number on the right-hand side of the next row in the following pattern? 1 + 3 = 41 + 3 + 5 = 91 + 3 + 5 + 7 = 16 ___________ =

Look at the following pattern: (9 - 1) ÷ 8 = 1 (98 - 2) ÷ 8 = 12 (987 - 3) ÷ 8 = 123 (9876 - 4) ÷ 8 = 1234 According to this pattern, what is the value of: (987654 - 6) ÷ 8?