INSERT 3 ARITHMETIC SEQUENCE BETWEEN 13 AND -18.5
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INSERT 3 ARITHMETIC SEQUENCE BETWEEN 13 AND -18.5
INSERT 3 ARITHMETIC SEQUENCE BETWEEN 13 AND -18.5
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Verified answer
A_1 = 13a_5 = -18.5
a_n = a_1 + (n - 1)d
-18.5 = 13 + (5 - 1)d
-31.5 = 4d
-7.875 = d
13, 5.125, -2.75, -10.625, -18.5