Determine whether the sequence is arithmetic or geometric. Sequence 1: -10, 20,
40, 80,
Sequence 2: 15,
5,
25, - 45,
Which of the following statements are true regarding Sequence 1 and Sequence 2.
Both sequences are geometric.
Sequence 2 is anithmetic and Sequence 1 is geometric.
Sequence 1 is arithmetic and Sequence 2 is geometric.
Both sequences are arithmetic.