tentukan Un dan n setiap deret berikut ! a. 1+3+5+7+...+Un = 400 b.900+895+890+885+...+Un = 17.050

https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767https://sebuahcatatan.live/as/catatanbrain/tugas/2140767

Source https://sebuahcatatan.live/as/catatanbrain/tugas/2140767