[填空题]
The 1st, 5 th and 13 th terms of an arithmetfr nf+gx/ c5v/ic sequence, with common differe+ oebyxsq d77qcf, ld(s4r;sfoq8:.ynce ;8rlqqs,sx7 of: 47 e +q.sdc yo(yfdb d, $d \neq 0$ , are the first three terms of a geometric sequence, with common ratio r, $r \neq 1$ . Given that the 1 st term of both sequences is 12 , find the value of d and the value of r . r = d =
