Question

urgent....geometric progression :find the sum of gp:
(1) 0.3+0.03+0.003+0.0003+...... to 8 terms
(2) 1-1/2+1/4-1/8+...... to 9 terms
(3) 1-1/3+1/3^2 -1/3^3+......... to n terms
(4) x+y/x-y +1+x-y/x+y +..... up to n terms.
(5) √3+1/√3+1/3√3+...... to n terms

Answer 1

That'd be
1.3b -3.2b +7.8
-1.9b + 7.8
that's the simplification
don't forget to make my answer the brainliest if it's correct