What is the common difference of the sequence -1, 3, 7, 11, 15, 19?, -2, -4, 3, 4, What is the common difference of the sequence 23, 16, 9, 2, -5?, -5, -7, 6, 9, What is the formula in finding the nth term of an arithmetic sequence?, a1= an+(n-1)d, an= a1+(d-1)n, an= a1+(n-1)d, an= a1+(n-1)d, 1, 3, 5, _____, _____, 11, _____15, 6, 7, 9, 7, 9, 12, 7, 9, 13, 8, 10, 12, Find the 16th term of the arithmetic sequence if the first term is -2 and the common difference is 6,, 78, 88, 92, 112

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