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Asked Dec 21, 2019
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Find the 19th term of an arithmetic sequence with a1 = −11 and a30 = 163.

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Using a1 = −11 and a30 = 163 find common dif...

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a„=a¡+(n-1)d a 30=a,+29d 163=-11+29d 163+11=29d 174=29d 174 d= 29 d=6

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