10.
已知数列\(\left\{{a}_{n}\right\} \)是公差不为零的等差数列,\({a}_{1}=1 \),且\({a}_{2},{a}_{4},{a}_{8} \)成等比数列.
\((1)\)求数列\(\left\{{a}_{n}\right\} \)的通项公式;
\((2)\)设数列\(\left\{{b}_{n}\right\} \)满足:\({b}_{n}= \dfrac{1}{{a}_{n}{a}_{n+1}} \),\(n∈{N}^{*} \),求数列\(\left\{{b}_{n}\right\} \)的前\(n \)项和\({S}_{n} \).