Lesson 8-3 Attendance Quiz

Evaluate the arithmetic series described:
2 + (-2) + (-6) + (-10)..., S₁₀

• -160
• -328
• -320
• -336

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3

Evaluate the arithmetic series described:
0 - 7 - 14 - 21..., S₁₇

• -959
• -1904
• -952
• -1918

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.1

Evaluate the arithmetic series described:
a₁ = 12, a_n = 64, Find S₁₄

• 1082
• 532
• 541
• 1064

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3

Evaluate the arithmetic series described:
a₁ = 5, a_n = 145, Find S₁₅

• 1125
• 2255
• 2250
• 2258

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.1

Find the sum of all 4-digit numbers. 

• 49,495,500
• 50,500,500
• 333,456,700
• 21,444,321

Tags

CCSS.4.NBT.B.4

CCSS.4.OA.A.3

You are sitting in row 23 and notice there are 65 seats in your row. The row in front of you has 63 seats and the row behind you has 67 seats. There are 42 rows in the auditorium. How many seats does the auditorium contain? (Hint: Find the number of seats in the first and last rows using $a_n=a_1+d\left(n-1\right)$ ) 

• 2,604

• 2,163

• 2,422

• 2,803

Tags

CCSS.HSF.BF.A.2

Find the sum.

24+48+72+...+480

*Hint: Find out what term number 480 is first. Then find the sum.*

• 5280

• 9576

• 10080

• 5040

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

Find S_n for the given series:
a₁=22
d=-8
n=21

• 1911
• -1449
• -2436
• -1218

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

• 550

• 638

• 610

• 288

Tags

CCSS.HSF.BF.A.2

Find the sum: 11 + 15 + 19 + .......+ 83

• 19

• 83

• 893

• 624

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3