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The first term of an AP is 11 the first five term and first ten terms respectively are equal in magnitude but opposite in sign. find the second term. Answer should be 8. need the process

You should clearly understand the difference between arithmetic and geometric sequence. Arithmetic sequences are promoted by addition or subtraction (or both). Geometric sequences are advanced by multiplication or division) or both the Multiplier or drop at each step can be a constant. The study of series is a very interesting and complex branch of mathematics. The series has many very important uses in real life, as many things that happen in this world progress in one form or another of the series.

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