1) During a free fall a skydiver jumps 18 feet 54 feet and 90 feet on the first second and third fall respectively if he continues to jump at this rate. How many feet will he have jumped during the tenth fall? a) 345 feet b) 342 feet c) 377 feet 2) A car travels 180 meters the first minute 250 meters the next minute 320 meters the third minute and so on in an arithmetic sequence find the distance traveled after five minutes? a) 560m b) 461m c) 460m 3) A school auditorium has 17 seats on the first row 22 sits on the second row 27 sits on the third row and so on and has 20 rows of six. How many seats are there in the theater? a) 1,290 b) 1,291 c) 1,242

ARITHMETIC SEQUENCE

สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

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