Hi I lost part of my study packet so I took a picture of what I could and wrote the rest down. I needed help with these problems for a test later today and im confused on the problems on the study guide that I wrote especially what would be problem 4a on the study packet. Thanks much appreciated

an =aj + (n- 1)d an = ajra- 1 1. [5 pts] Find the first five terms of the sequence an = 2n-3 Begin with n = 0. n! 1260)-3- 3 to) ! 3 2. [2 pts] For the sequence an = 2n2 + 10n - 1, find a27 3. [5 pts] Find the first five terms of the sequence defined recursively a, = 7 an+1 = 12an 4. [5 pts] Find the following sums a) By Calculator (2 pts). ROUND to three decimal places. 50 1=2 b) BY HAND! (3 pts) [ (kz + 3) K=Study For Test GLM An Arthmic Sequence has 94=3 and ajo =15 , Find 950 ? Find the first five terms of the segued defined recurszely an=? an + 1 = 120n- 10 Fowlling sum? 50 Find the loznd partial sum of the sequence 10, 7, 4 7 For this question use the sequence 12,t ... Finds co An arithmetic sequence has ay - 3 and 910 - 15, Find af Find the first five terms of the sequence an= 20- 3 Begin with 120Study For Test GLM An Arthmic Sequence has 94 = 3 and a10 = 15 , Find 950? Find the first five terms of the segued defined recursIely ai = 7 an+ 1 = 12An- 10 Fowlling Sum? 50 1 = 2 (K + 3 1 K1