determine the 15th term of the sequence -2, 4,...
-2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56
Mot enough information given. The rule might be -- add 6or-- double and add 8or-- squareor-- multiply by -2 .We need one more term to determine what the rule is for calculating the next term from the previous one.The