(1)已知等差数列{a_n}的公差为d(d≠0)，且a₃＋a₆＋a₁₀＋a₁₃＝32.若a_m＝8，则m＝________．
(2)设等差数列{a_n}的前n项和为S_n，若S₃＝9，S₆＝36，则a₇＋a₈＋a₉＝________．

(1)已知等差数列{an}的公差为d(d≠0)，且a3＋a6＋a10＋a13＝32.若am＝8，则m＝________．

(2)设等差数列{an}的前n项和为Sn，若S3＝9，S6＝36，则a7＋a8＋a9＝________．