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Grade 11Algebra

Find the sum to n terms of the folllowing?
  1. x=1+3a+6a2+10a3+........ when (MOD a is ＜1).
  2. y=1+4b+10b2+20b3+....... when (mod b is ＜1).

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8 Years agoGrade 11
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8 Years ago
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