Find the sum of the first 10 terms of an arithmetic sequence if the first term is 25 and the common difference is 4.
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Find the sum of the first 10 terms of an arithmetic sequence if the first term is 25 and the common difference is 4.
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Answer:
25+29+33+37+41+45+49+53+57+61
=430
Step-by-step explanation:
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