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Show that sui) ww, , GP.) 3, GEOMETRIC PROGRESSION (, th te 729; find the product of its first g, 51, 3% term of a G.P. is 27 and its 6" term : Sit ina“, een 1 and 27, , 52, Find 5 geometric means betw, 96 = 48 + 24 upto 10 terms:, , 53, Find the sum of the sequence, 54, Find the sum of first n terms of 4 ( }4 }/ f& fil ), (i) 44 444 444 + Atce Num = on,, (ii) 0-7 + 0-77 + 0-777 + suseenenaseatee J, , 55. Find (using GP.) the value of 0423., , REFLECTION :, 56. Find the values of m and n, in each case; If :, (@ G, -3) on reflection in x-axis gives (—m, n)., (ii) (m, 5) on reflection in y-axis gives (5, n — 2), (iii) (6, n + 2) on reflection in origin gives (m + 3, -4), 57. Points A and B have the co-ordinates (-2, 4) and (—4, 1) respectively. Find:, (i) the co-ordinates of A’, the image of A in the line x = 0., (ii) the co-ordinates of B’, the image of B in y-axis., (iii) the co-ordinates of A”, the image of A in the line BB’., , , , Shot on OnePlus, , ENAON =a