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Mathematics 22 Online
OpenStudy (anonymous):

last term in the series is –191. If there are 25 terms in the series, what is its sum? A)-4550 B)-2275 C)2275 D)4550

OpenStudy (anonymous):

you need to know first term

OpenStudy (anonymous):

how do i find it ?

OpenStudy (anonymous):

is this geometric or arithmetic

OpenStudy (anonymous):

its geometry

OpenStudy (anonymous):

quadratic functions

OpenStudy (anonymous):

is r given?

OpenStudy (lalaly):

not enough information

OpenStudy (anonymous):

no r isnt given

OpenStudy (lalaly):

the first term?

OpenStudy (anonymous):

th first term isnt given either

OpenStudy (lalaly):

are u sure?

OpenStudy (anonymous):

yes

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