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What is the 25th term in the following arithmetic sequence?
-7, -2, 3, 8, ...

1 Answer

1 vote

a_n = a_1 + (n-1)d

a_1= First~number

d=Common~difference

n=Number~of~terms
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a_(25)= -7 + (25-1)(8-3)

a_(25)= 113
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