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mathsextension1
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Dropping Subjects
I currently have 13 units and I don't think my school allows 13 units + I don't know if I can even handle it. I was thinking of dropping either history extension (which I just picked up), SOR, or Maths Extension 1. I don't know if I can handle history extension in all honesty it seems extremely...- catdijon
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- Replies: 14
- Forum: School & Secondary Education
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Difficult question which involves a geometric series
I'm finishing off holiday work assigned to me before school starts back and I find myself stuck on this question all the time: "In any GP, let Rn = T(n + 1) + T(n + 2) + ... + T(2n). Show that Rn:Sn = r^n:1, and hence find r if R8:S8 = 1:81" This is how the question is printed in my textbook...- nicholas101
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- Replies: 4
- Forum: Mathematics Extension 1
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