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What is the sum of a 54-term arithmetic sequence where the first term is 6 and the last term is 377

What is the sum of a 54-term arithmetic sequence where the first term is 6 and the last term is 377
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What is the sum of a 54-term arithmetic sequence where the first term is 6 and the last term is 377

asked
User Dieter Meemken
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7.8k points

1 Answer

7 votes
Sn = (n/2) [a1 + l]

= 27[6 + 377]

= 20,682 Answer
answered
User Gary Myers
by
8.1k points
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