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Given the first five terms of the sequence 19, 15, 11, 7, 3 ... , use subscript notation to describe a7. (1 point)
O a7 =- 9
O a7 =- 4
a7 =- 1
O a7 =- 5
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Answered by
GPT-5 mini
AI
a_7 = 19 + (7−1)(−4) = 19 − 24 = −5.
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