sqrt(7),sqrt(21),3sqrt(7),...n" terms."

Find the sum of the following geometric series: sqrt(7),sqrt(21),3sqrt(7),\ to\ n terms.

Find the sum of the GP : (i) sqrt(7)+sqrt(21)+3sqrt(7)+... to n terms (ii) 1-1/3+1/3^(2)-1/3^(3)+... to n terms (iii) 1-a+a^(2)-a^(3)+... to n terms (a ne 1) (iv) x^(3)+x^(5)+x^(7)+... to terms (v) x(x+y)+x^(2)(x^(2)+y^(2))+x^(3) (x^(3)+y^(3))+... to n terms

Find the sum to indicated number of terms of the geometric progressions given below:- sqrt7,sqrt21, 3sqrt7 ,.....n terms.

Find the sum to indicated number of terms in each of the geometric progressions in sqrt7, sqrt(21)3sqrt7 , ........n terms

Find the sum to indicated number of terms in each of the geometric progressions in sqrt7, sqrt(21)3sqrt7 , ........n terms

Find the sum to indicated number of terms in each of the geometric progressions in sqrt7, sqrt(21)3sqrt7 , ........n terms

Find the sum to indicated number of terms in each of the geometric progressions in sqrt7, sqrt(21)3sqrt7 , ........n terms

Find the sum to indicated number of terms in each of the geometric progressions in sqrt7, sqrt(21),sqrt7 , ........n terms

Find the sum to indicated number of terms in each of the geometric progressions : sqrt(7),sqrt(21),7 3, . . . n terms.

Find the sum of the following geometric series: sqrt(7),sqrt(21),3sqrt(7),quad rarr n terms.