Mathematics, 26.07.2021 04:50, Kimbeeeerly70111

(A) If the 13th and 38th terms of an arithmetic sequence are -53 and -128, respectively, find the 668th term of the sequence.
(B) The sum and the first term of an infinite geometric series are 6 and 5,
respectively, find the 3rd term of the series.

Answers: 2

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(A) If the 13th and 38th terms of an arithmetic sequence are -53 and -128, respectively, find the 6...