1) Dada a sequência finita (2, 5, 8, 11), o próximo termo da sequência é a) 20 b) 18 c) 16 d) 14 e) 12 2) A razão da Progressão aritmética finita dada pela sequência (15, 10, 5) é a) 5 b) -5 c) 10 d) -10 e) 0 3) O sétimo termo da PA finita dada pela sequência (2, 9, 16, 23) é a) 37 b) 44 c) 56 d) 68 e) 72 4) A sequência (2, 6, 18, 54) pode ser considerada a) Uma progressão aritmética b) Uma sequência infinita c) Uma progressão geométrica d) Uma progressão aritmética crescente e) Uma progressão geométrica decrescente 5) A sequência (1, 2, 4, 8) está em progressão geométrica de razão a) 2 b) 3 c) 4 d) 5 e) 6 6) Qual o 7º termo de uma PG dada pela sequência (3, 9, 27, 81) a) 1897 b) 1997 c) 2007 d) 2107 e) 2187 7) A sequência (4, 7, 10, 13, 16, ...) pode ser considerada: a) Uma Progressão aritmética finita. b) Uma progressão geométrica infinita. c) Uma progressão aritmética constante. d) Uma progressão aritmética infinita. e) Uma progressão geométrica crescente. 8) A fórmula do termo geral de uma Progressão aritmética é dada por: a) an = a1 + nr b) an = a1 + (n - 1)r c) an = a1 + (n+1)r d) an = a1 + r e) an = a 1 + (n - r) 9) Sabendo que essa é a formula da soma dos termos de uma PA finita, determine a soma dos termos de uma PA de 6 termos que tem como a1 = 3 e r= 4. a) 70 b) 72 c) 74 d) 76 e) 78 10) A fórmula do termo geral de uma Progressão geométrica é dada por: a) an = a1 . q n-1 b) an = a1 . q (n+1) c) an = a1 . q (n-1) d) an = a1(q + n-1) e) an = a1 . (n-1) q
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PA E PG
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โดย
Ncstenico
Fundamental II
Mat.
Razão e proporcionalidade
แก้ไขเนื้อหา
สั่งพิมพ์
ฝัง
เพิ่มเติม
กำหนด
ลีดเดอร์บอร์ด
แสดงเพิ่มขึ้น
แสดงน้อยลง
ลีดเดอร์บอร์ดนี้ตอนนี้เป็นส่วนตัว คลิก
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เพื่อทำให้เป็นสาธารณะ
ลีดเดอร์บอร์ดนี้ถูกปิดใช้งานโดยเจ้าของทรัพยากร
ลีดเดอร์บอร์ดนี้ถูกปิดใช้งานเนื่องจากตัวเลือกของคุณแตกต่างสำหรับเจ้าของทรัพยากร
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เป็นแม่แบบแบบเปิดที่ไม่ได้สร้างคะแนนสำหรับลีดเดอร์บอร์ด
ต้องลงชื่อเข้าใช้
สไตล์ภาพ
แบบ อักษร
ต้องสมัครสมาชิก
ตัวเลือก
สลับแม่แบบ
แสดงทั้งหมด
รูปแบบเพิ่มเติมจะปรากฏเมื่อคุณเล่นกิจกรรม
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