Show that in an A.P. the sum of the terms equidistant from the beginning and end is always same and equal to the sum of first and last terms.

In a finite G.P., the product of the terms equidistant from the beginning and the end is always same and equal to the product of first and last terms.

In a finite G.P.the product of the terms equidistant from the beginning and the end is always same and equal to the product of first and last term.

In a finite G.P. the product of the terms equidistant from the beginning and the end is always same and equal to the product of first and last term.

(iv) In a finite GP the product of the terms equidistant from the beginning and end is always same and is equal to the product of first and last term.

The sum of terms equidistant from the beginning and end in an AP is equal to……..

Prove that in an A.P. of finite number of terms the sum of any two terms equidistant from the beginning and the end is equal to the sum of the first and last terms.

Prove that in a G.P. of finite number of terms the product of any terms equidistant from the beginning and the end is constant and is equal to the product of the first and last terms.

In an arithmetic progression, the sum of terms equidistant from the beginning and end is equal to

Prove that the sum of nth term from the beginning and nth term from the end of an A.P. is· constant.