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Find the 12th term of the arithmetic sequence whose common difference is d=-7 and whose first term is a = 10.
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Find the 12th term of the arithmetic sequence whose common difference is d=-7 and whose first term is a = 10.

User Markdorison
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1 Answer

2 votes

Answer:

87

Explanation:

tn= a + (n-1)d

t12 = 10 + (12-1)7

=87

User Herin
by
4.6k points
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