sophiemidnight10 sophiemidnight10

11-02-2021
Mathematics

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Help fast!!!

the first term of an arithmetic sequence is 17 and the 60th term is 194 and the 65 term is 209. the sum of the first 60 terms is 6330. What is the sum of the 20th and 30th terms?

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mfifa369 mfifa369

12-02-2021

Answer:

17

Step-by-step explanation:

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