[填空题]
The 1st, 5 th and 13 th terms of an arithmetic sequence, with c au/9ydvs.yy km)),s3cl ak 0sommon differencw.:ivcy+y- i3y8pp/*qb dj)kgy mcr0 e yy q 3c:0ipdyjb mw)-kpv/ rg8i+c.y* 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 =
