Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (tester97):

how do i write an explicit formula for this? 4,1.5,-1,-3.5

hartnn (hartnn):

any pattern ?

OpenStudy (tester97):

-2.5 each time

hartnn (hartnn):

current term = a_n previous term = a_n-1 current term is 2.5 less than previous make an equation

OpenStudy (tester97):

\[a_{n}=a_{n-1}-2.5?\]

hartnn (hartnn):

yes! :)

OpenStudy (tester97):

Thank you Hartnn! You teach me better than my actual teacher :)

hartnn (hartnn):

lol! thats a great compliment! thansk :D

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!