Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

What is the the 25th term of the sequence 2, 1.6, 1.2?

OpenStudy (anonymous):

first find the pattern. :)

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

2, 1.6, 1.2, right?

OpenStudy (anonymous):

yeah

OpenStudy (anonymous):

Ok, what is 2-1.6= ??

OpenStudy (anonymous):

0.4?

OpenStudy (anonymous):

Yep, now what is 1.6-1.2?

OpenStudy (anonymous):

0.4

OpenStudy (anonymous):

how would i know where to stop to get my answer?

OpenStudy (anonymous):

Ok, that is your pattern, just keep minusing till you get to 25. the term...I will help.

OpenStudy (anonymous):

1.2-0.4= 0.8

OpenStudy (anonymous):

oh, no! Don't minus he lst term by the third term. :) It is supposed to go in a consistent order. :)

OpenStudy (anonymous):

1=2 2=1.6 3=1.2 4=0.8 5=0.4 6=0 7= -0.4 8= -0.8 9= -1.2 10=-1.6 11= -1.2

OpenStudy (anonymous):

sorry, 11= -2 12= -2.4 13= -2.8 14= -3.2 15= -3.6 16= -4 17= -4.4 18= -4.8 19= -5.2 20= -5.6 21= -6 22= -6.4 23= -6.8 24=-7.2 25= -7.6

OpenStudy (anonymous):

ok, thnx! can i ask u for any help in the future?

OpenStudy (anonymous):

Of course! U know where to contact me. :)

OpenStudy (anonymous):

Good luck!! |dw:1353713877174:dw|

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

Anything else?

OpenStudy (anonymous):

nope. i gave u a medal, and became your fan, that's what else. lol. :)

OpenStudy (anonymous):

jk, thnx:)

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!