Partial preview of the text
Download Problem Sets topic: Arithmetic sequence and series and more Exercises Pre-Calculus in PDF only on Docsity!
fhe common . dirrercnee. 1,37, ++ a: Ib 12, ¢... 2 2s 3 PNT IT. = 43,49, 04)... det =a | - not arithmetic -ayithmen& ; ae esr} 9-02, 0: 000, 0-000)... “pou — pot arithmehe =anthmube gels 219 ,9N5,... 4° a9. V9, 1as>... z arithmehe ree 4. 10 7, ! = ! 7, yore ees | = arithnutc D-Find the indicated 4term and the wm for cach of the Following YOqUNLW- dade Ia Me a, de |2 P45 Find: 45, Sg Find: Gio , Jlo Find: An ,2 An = Aid (n-e An=Q, + (n-l)d an: a+ (nt) Ay- 4 1 (8-6 An 724 (w-I)IG ates 7 ) te qc= Gt (776 = J4 (4) I Z (iI) > oO 427 =~]492 : ca gnz n (44a) Snet [raid (n-1)d | In- 7 [Lavy (n-i)d ] ? Sg -& [2(u) 1 (¢-1)0] Swe? [a (3)4 (v-1D15 | = |2 it 22) 7 = 4 ia +42) -5D4+= | - 22 a ; Jia = 186 I) —; [vio = 16) y. fa 748 , “VSO ,--- Find: 44,9 An Oi t (n-d ne 1-20 -fa t (4) -Wa -{a + ~ |8 ‘ey ine 2 [2.414 (n-ld] 8107) + (7-1)-95] -9-5]afa t - 6 fa} 9:5 (-1¢ Vz ) lu X, 1x ty, x T2y,... Find 4, Ug Gn- Ait (n-1)d =X +t(9-I)y4y sY f (3) x4y I IGG, -55,... Find: Aa fq AN= Ai + (n-Id 19954 (4-1)-4p A4:a5 + (#)-yo = 25 + (-920) Jnz Altai ina)d | S42 ak (15) + (4-1)-Yo = 4.5 [504 (-720) | = 4.5 (- 270) 15, f20, Jas... Find: Ain, 2 Mn=4\ + (n-Id 42 =V6 9 (12-1) (5 GirzV54 (We =V5 til (5 in: * [rai t Hee Sp= Bre d4 leis J. = (y [205 t Nye = (1? 5) 
