Instagram : "**Correction formulas in Arithmetic Progression - if 'a" is the first term and 'd' is the common difference then the general 'n' term is Tn= a+(n-1)d. 📚✨ Save this post
![AP GP HP Progressions or Sequences | Dr. S.Sengupta | SGMAK Associates provides free video tutorials | Quadratics, Quadratic equation, Quadratic formula AP GP HP Progressions or Sequences | Dr. S.Sengupta | SGMAK Associates provides free video tutorials | Quadratics, Quadratic equation, Quadratic formula](https://i.pinimg.com/originals/92/0a/8e/920a8e620abc4bd6f72e58fae2f7d553.jpg)
AP GP HP Progressions or Sequences | Dr. S.Sengupta | SGMAK Associates provides free video tutorials | Quadratics, Quadratic equation, Quadratic formula
![38 FORMULAnRecognization of A.P, G.P and H.PnIf a, b, care three successive terms of a sequence.nThen ifn( frac { a - b } { b - c } = frac { a } { 38 FORMULAnRecognization of A.P, G.P and H.PnIf a, b, care three successive terms of a sequence.nThen ifn( frac { a - b } { b - c } = frac { a } {](https://toppr-doubts-media.s3.amazonaws.com/images/4030088/6f13bd12-e971-434c-b943-d4cbf21b7be8.jpg)