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Mathematics, 15.07.2019 13:00 morkitus13

Write a formula for the general term (the nth term) of the arithmetic sequence, a 1 comma a 2 comma a 3 comma a 4 . . then, use the formula for a subscript n to find a 20, the 20th term of the sequence. 7, 5, 3, 1, a subscript nequals nothing

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