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Ibrahim4lyf's Posts

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EducationRe: University Of Ilorin Screening Form 2017/2018 Is Out by Ibrahim4lyf(m): 1:20am On Aug 31, 2017
Pls wen will the registration close
EducationRe: 2016/2017 UTME And Admission Process Thread by Ibrahim4lyf(m): 1:17am On Aug 31, 2017
ibadanfinest:
First term of an ap is A
Third term is a+2d.
third term is more than first term by 10.
a+2d-10=a or a+2d=a+10

using a+2d=a+10
a cancel a
2d=10
d=5

solvind for a
7th terms is seven times that of a
7th term a+6d=7a
d=5
a+30=7a
a=5

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