A(n)=-7+(n-1)(6)
HELP please this is confusing
n is just a place holder. To get the terms of the sequence, use the values 1,2,3,...
A(1) = -7 + (1-1)(6) = -7 + 0*6 = -7
A(2) = -7 + (2-1)(6) = -7 + 1*6 = -1
and so on.
Or, note that after you have A(1), just keep adding 6 to get the next term.