Question Number 91785 by zainal tanjung last updated on 03/May/20
$$\mathrm{given}\:\:\mathrm{these}\:\mathrm{bellow}\:\mathrm{sequenses}\:.\: \\ $$$$\mathrm{find}\:\mathrm{fifth}\:\mathrm{term} \\ $$$$ \\ $$$$\left.\mathrm{1}\right).\:\:\frac{\mathrm{1}}{\mathrm{5}},\:\frac{\mathrm{1}}{\mathrm{4}}\:,\:\frac{\mathrm{3}}{\mathrm{11}},\:\frac{\mathrm{2}}{\mathrm{7}},... \\ $$$$\left.\mathrm{2}\right).\:\:\frac{\mathrm{3}}{\mathrm{5}},\:\frac{−\mathrm{9}}{\mathrm{11}}\:,\:\frac{−\mathrm{25}}{\mathrm{19}},\:\frac{\mathrm{57}}{\mathrm{35}},... \\ $$$$\left.\mathrm{3}\right).\:\:\:\frac{\mathrm{1}}{\mathrm{6}},\:\frac{\mathrm{7}}{\mathrm{11}}\:,\:\frac{\mathrm{13}}{\mathrm{16}},\:\frac{\mathrm{19}}{\mathrm{21}},... \\ $$$$\left.\mathrm{4}\right).\:\:\:\mathrm{4},−\:\frac{\mathrm{2}}{\mathrm{3}}\:,\:−\frac{\mathrm{4}}{\mathrm{13}},−\:\frac{\mathrm{1}}{\mathrm{5}},... \\ $$$$\left.\mathrm{5}\right).\:\:\mathrm{2},\:\mathrm{9}\:,\:\mathrm{28}\:,\:\mathrm{65},... \\ $$
Commented by Tony Lin last updated on 03/May/20
$$\left.\mathrm{1}\right)\frac{\mathrm{1}}{\mathrm{5}},\frac{\mathrm{2}}{\mathrm{8}},\frac{\mathrm{3}}{\mathrm{11}},\frac{\mathrm{4}}{\mathrm{14}},\frac{\mathrm{5}}{\mathrm{17}} \\ $$
Commented by Tony Lin last updated on 03/May/20
$$\left.\mathrm{3}\right)\frac{\mathrm{1}}{\mathrm{6}},\frac{\mathrm{7}}{\mathrm{11}},\frac{\mathrm{13}}{\mathrm{16}},\frac{\mathrm{19}}{\mathrm{21}},\frac{\mathrm{25}}{\mathrm{26}} \\ $$
Commented by Tony Lin last updated on 03/May/20
$$\left.\mathrm{5}\right)\mathrm{1}^{\mathrm{3}} +\mathrm{1},\:\mathrm{2}^{\mathrm{3}} +\mathrm{1},\:\mathrm{3}^{\mathrm{3}} +\mathrm{1}\:,\:\mathrm{4}^{\mathrm{3}} +\mathrm{1}\:,\:\mathrm{5}^{\mathrm{3}} +\mathrm{1}=\mathrm{126} \\ $$
Commented by zainal tanjung last updated on 03/May/20
$$\mathrm{thank}\:\mathrm{you}\:\mathrm{sir} \\ $$
Commented by zainal tanjung last updated on 03/May/20
$$\mathrm{thank}\:\mathrm{you}\:\mathrm{sir} \\ $$