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(5 + 13 + 21 + … + 181) = ? (a) 2476 (b) 2337 (c) 2219 (d) 2139

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(5 + 13 + 21 + … + 181) = ? 

(a) 2476 (b) 2337 (c) 2219 (d) 2139

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1 Answer

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Here, a = 5, d = (13-5) = 8 and l = 181

Let the number of terms be n.

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