Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

help with two small questions

OpenStudy (anonymous):

Help with geometric sequences @Luigi0210 @amistre64 @AccessDenied @cwrw238

OpenStudy (luigi0210):

For the first one just plug in values and see which fits

OpenStudy (anonymous):

ohh idk can u show me step by step ? my teacher did not go over this

OpenStudy (anonymous):

he just told us to take the test

OpenStudy (amistre64):

what does n start at?

OpenStudy (anonymous):

1

OpenStudy (amistre64):

then that narrows it down to 2 options. right?

OpenStudy (amistre64):

when n=1, the exponent part is 0; what is a number raised to the power of 0 equal to?

OpenStudy (anonymous):

i think its b or c

OpenStudy (amistre64):

well it is either b or c :) and one of them starts at n=1

OpenStudy (amistre64):

give me your guess for #4

OpenStudy (anonymous):

is it b?

OpenStudy (amistre64):

#3 is b yes

OpenStudy (amistre64):

now, #4 wants to look like #3 ...

OpenStudy (anonymous):

what 5 is b correct now 4 opss i put it upside down lol

OpenStudy (anonymous):

lol yea k now 4

OpenStudy (anonymous):

im not sure for this one but its it c or a?

OpenStudy (amistre64):

a is subtracting something, which aint good for a geometric sequence. c is the best form

OpenStudy (anonymous):

@amistre64 ?

OpenStudy (anonymous):

so c?

OpenStudy (amistre64):

c is good, it has the same formating as the solutions to #3

OpenStudy (amistre64):

and the sites acting buggy for me ....

OpenStudy (anonymous):

okay thanks ALOT that all i need :)

OpenStudy (amistre64):

youre welcome

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!