True or False :
In a G.P. the sum of terms equidistant from the beginning and end is constant.

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

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.

The first and last terms of an A.P. are a and l respectively. Show that the sum of nth term from the beginning and nth term from the end is a + l.

Sum of coefficients of expansion of B is 6561 . The difference of the coefficient of third to the second term in the expansion of A is equal to 117 . The ratio of the coefficient of second term from the beginning and the end in the expansion of B , is

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+ 1)th to (2n)th term is 1/r^n .

True and False Type Questions Death of organism is the beginning of the DFC.

In a G.P the sum of the first and last terms is 66, the product of the second and the second last term is 128, and the sum of the terms is 126 If the decresing G.P is considered , then find the number of terms

A G.P. consists of an even number of terms. If the sum of all the terms is 5 times the sum of terms occupying odd places, then find its common ratio.

True or False Onset of menstruation is termed as menopause.

True or False Unwanted or unpleasant sound is termed as music.