1.The sum of the series 1+23(18)+2×53×6(18)2+2×5×83×6×9(18)3+…1 + \frac{2}{3}\left(\frac{1}{8}\right) + \frac{2\times5}{3\times6}\left(\frac{1}{8}\right)^2 + \frac{2\times5\times8}{3\times6\times9}\left(\frac{1}{8}\right)^3 + \ldots1+32(81)+3×62×5(81)2+3×6×92×5×8(81)3+… isa.43493\frac{4}{3\sqrt[3]{49}}33494b.34934\frac{3\sqrt[3]{49}}{4}43349c.43813\frac{4}{3\sqrt[3]{81}}33814d.38134\frac{3\sqrt[3]{81}}{4}43381Login to continueOnly logged in users canattempt or see the solution.