Question

IN AN AP THE SUM OF p TERMS IS ap^2+bp , THEN FIND THE COMMON DIFFRENCE OF THE AP?

Answer 1

step by step explanation

Answer 2

Step-by-step explanation:

sum of first 1 term is first term

sumof 1 term is a+b.

sum of first 2 terms is 4a+b.

their difference will give 2nd term i.e,, 3a.

the difference between second and first term is the common difference.

therfore, the common difference is 3a-(a+b)=2a-b.

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