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Find the nth term of this quadratic sequence 4, 7, 12, 19, 28, . ..
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1 vote
Find the nth term of this quadratic sequence
4, 7, 12, 19, 28, . ..

User Edgar Derby
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1 Answer

4 votes
it’s 39 because 4 to 7 is 3, 7 to 12 is 5, 12,19 is 7, 19,28 is 9 so therefore, you have to add 11 to 28
User Morgan ARR Allen
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