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Find the 85th term of the arithmetic sequence minus, 25, comma, minus, 37, comma, minus, 49, comma, point, point, .−25,−37,−49,...

1 Answer

2 votes

minus becomes negative

so we look at the numbers

and find the subtraction of each number from

Big to small

the answer becomes -71

we can also add the number to get the answer

User Irf
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