beastmode9525 beastmode9525 23-01-2024 Mathematics contestada 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