Necesito resolver ejercicios de progrescion aritmetica1?
Necesito resolver ejercicios de progrescion aritmetica 1. Tn = - 30 ; t1 = 10 ; n = ? ; d = 2 2. Tn = 9 ; t1 = - 2 ; n = 34 ; d = ? 3. tn = 5 ; t1 = ? ; n = 17 ; d = 3 / 4 4. Tn = - 5 ; tn = 5 ; n = ? ; d = - 1 / 2 5. Tn = 7 ; t1 = - 3 ; n = 21 ; d = ? 6. tn = 33 ; t1 = ? ; n = 10 ; d = 4 7. Tn = 51 / 3 ; t1 = 2 / 3 ; n = ? ; d = - 2 / 5 8. Tn = - 4 ; t1 = 4 / 5 ; n = 17 ; d = ?