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Mathematics 13 Online
OpenStudy (anonymous):

un=3n-2 what is the least term of the sequence which is greater than 450?

OpenStudy (callisto):

3n-2 >450 3n> 452 n> 150.666666666666....... therefore, the required term is the 151st term, which is 3(151)-2 = 451

OpenStudy (anonymous):

thanks alot.=)

OpenStudy (anonymous):

i usually like to solve the some around 5 to 6 times so i really understand the concept.

OpenStudy (anonymous):

*problem.

OpenStudy (callisto):

I would do all the exercises in the book to make sure I understand :)

OpenStudy (anonymous):

cool,thanks.

OpenStudy (callisto):

welcome :)

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