Question

if a,b,c are in A.P. show that a+4,b+4,c+4 are in A.P

Answer 1

HEY mate here is your answer

when a constant number is added to the every terms of an ap then the resultant terms are also remains in ap

so here 4 is the constant number which is added to the ap.

hope it helps you

Answer 2

when a constant is added to each term of

an AP we get another AP

Hence the problem is proved