Three years ago, Sherman was twice as old as Clive. If Clive present shoe is c, which expression represents Sherman’s present age in terms of Clive’s age?

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3