mohamedibra
mohamedibra mohamedibra
  • 13-12-2021
  • Mathematics
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(d) Given that the fifth and the seventh terms of the G.P form the first two consecutive terms of an arithmetic sequence, calculate the sum of the first 20 terms of the sequence ​

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obinnafavour66
obinnafavour66 obinnafavour66
  • 13-12-2021

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