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OpenStudy (anonymous):
Which is the 23rd term of the arithmetic series 5, 17, 29, ... ? 181 203 247 269
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OpenStudy (anonymous):
So a1 = 5 d is 12 (it increases by 12 every term) so an = a1 + d (n-1) a23 = 5 + 12(22) a23 = 5+ 264 a23 = 269 that's one of the answers.
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