# maths

posted by
**Anonymous** on
.

For an A.P.

sum of 2n terms = 3* sum of n terms

then

sum of 3n terms : sum of n terms = ?

posted by
**Anonymous** on
.

For an A.P.

sum of 2n terms = 3* sum of n terms

then

sum of 3n terms : sum of n terms = ?