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, 3 months ago

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

Tushar Sharma 1 year, 3 months ago

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

Tushar Sharma 1 year, 3 months ago

T20=47

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