Properties OF A.P

Theory OF A.P.

Introduction || Sequence || Series || Progression || Arithmatic Progression (A.P.) || A.P.terminologies || Consecutive terms OF A.P. || General apperence OF A.P. || Common difference OF A.P. Condition for a sequence to be A.P

Introduction OF Sequence and Series and A.P || Formation OF A.P and General term OF A.P

Theory OF A.P. and some illustration OF A.P.

If the first two terms of an A.P. Are -3 and 4, then what is the 21st term of this A.P. ?

The 11th term of an A.P. is 16 and the 21st term is 29 . Find the 16th term of this A.P.

The 9th term of the A.P. is 499 and the 499th term is 9. Which term of this A.P. is zero ?

The sum of 5 and 15 terms of an A.P. are equal. Find the sum of 20 terms of this A.P.

The sum of 20 and 28 terms of an A.P. are equal. Find the sum of 48 terms of this A.P.