The sum of 4th and 8th ...

The sum of 4th and 8th terms of an A.P is 24 and the sum of 6th and the 10th terms is 34. Find the first 4 terms and the 20th term of an A.P
  • 3 answers

Shatayu Ganvir 1 year, 1 month ago

Ap= -1/2,2,9/2,7. A20= 47.

Tushar Sharma 1 year, 1 month ago

a=-1/2 &D=5/2

Tushar Sharma 1 year, 1 month ago

T20=47

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