Which of the following expressions represents the th term of an arithmetic…

MATHEMATICS · Single correct · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

Which of the following expressions represents the nnth term of an arithmetic progression whose first term is aa and common difference is dd? (a) a−(n−1)da-(n-1)d (b) a+nda+nd (c) a+(n−1)da+(n-1)d (d) (a+d)n(a+d)n

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