beastmode9525 beastmode9525
  • 23-01-2024
  • Mathematics
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The sum of the 2nd and the 7th terms of an AP is 30. If its 15th term is 1 less than twice its 8th term, find the AP.
(a) a=1,d=4
(b) a=2,d=3
(c) a=3,d=2
(d) a=4,d=1

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