40.0k views
1 vote
What is the 9th term in the sequence -1, 4, -9, 16, -25,...?​

2 Answers

5 votes
The answer above is correct my dude!
User Dunstan
by
5.2k points
4 votes

Answer:

-81

Explanation:

looks like they're doing perfect squares inversed..

so it'd go from -1,4,-9,16,-25,36,-49,64,-81

User Rmlockerd
by
5.5k points
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