已知向量$\overrightarrow{p}=\left(a_n,n\right),\overrightarrow{q}=\left(a_{n+1},n+1\right)$，（n∈N^*），若a₁=2，且$\overrightarrow{p}\parallel \overrightarrow{q}$，则数列{a_n}的前n项和S_n=（　　）

根据括号里的单词提示，完成短文填空。

   Everyone ____ (have) birthday. Ways of celebrating birthday are different.

   In America, parents have a party ____ their birthday kid. The birthday kid can get lots of presents and eat the birthday cake with friends. In Brazil, special candies are ____ (need) for birthday. In England, the birthday kid ____ (lift) up and putdown by his classmates ____ (happy). In Thailand, two tall candies are lighted the night before birthday.

    As we all know, it is getting popular to have cake on birthday in China. But parents usually cook ____ big dinner for the kid on birthday. The birthday kid eats long noodles or eggs. Long noodles mean long life and eggs bring good luck.

    People in different ____ (Country) have different ways to celebrate birthday. It is important for us ____ (celebrate) birthday. Everyone grows one year ____ (old) after his or her birthday. Relatives and friends feel ____ (happy) for his or her growing up.

12×462＝264×21

42×132＝231×24

96×253＝352×69

93×286＝682×39

像上面这样的等式叫回文式．你还能写出两位数与三位相乘的回文式吗？

回文式：