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Find the 6th term of the arithmetic sequence – 2 – 2,-43 +1, -72 +4, ...
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Find the 6th term of the arithmetic sequence – 2 – 2,-43 +1, -72 +4, ...

User Augusta
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1 Answer

4 votes

Answer:

Sum = 9a + 45d = 108. Or a + 5d = 12. Hence 6th term = 12. SUFFICIENT.

User Shankar Raju
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