1) 3, 9, 27, 81, ... a) Arithmetic b) Geometric 2) 2, 4, 6, 8, ... a) Arithmetic b) Geometric 3) 7, 14, 21, 28, ... a) Arithmetic b) Geometric 4) 25, 22, 19, 16, 13, ... a) Arithmetic b) Geometric 5) 1, 4, 16, 64, ... a) Arithmetic b) Geometric 6) 2, 20, 200, 2000, 20000, ... a) Arithmetic b) Geometric 7) Which ones are correct? a) Exponential is Arithmetic b) Exponential is Geometric c) Linear is Arithmetic d) Linear is Geometric

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