Calculate the final sum/total of the series.

• 6
• 21
• 9
• 2

Tags

CCSS.6.EE.A.2

CCSS.6.NS.B.3

• 6

• 7

• 3

• 2

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

• 196
• 392
• 49
• 254

Evaluate S_n:

28 + 35 + 42 + 49 + ..., n = 10

(Hint: is this arithmetic or geometric?)

• 2384

• 595

• 1192

• 1190

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Evaluate S₈:

2 + 6 + 10 + 14 + ...

• 128

• 494

• 256

• 255

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

The sum of this arithmetic series is 595. a₁=28, and a_n=91. How many terms are there (what is n)?

• 9

• 10

• 11

• 12

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSF.BF.A.2

What is the sum of the first 10 terms for the following geometric series:
1+1/2+1/4+1/8+1/16+...

• 0.999
• 0.002
• 9.8
• 1.998

Tags

CCSS.HSA.SSE.B.4

What is the sum of the first 10 terms for the following geometric series:
1+1/2+1/4+1/8+1/16+...

• 0.999
• 0.002
• 9.8
• 1.998

Tags

CCSS.HSA.SSE.B.4

Find the indicated sum for the geometric series.
S₆ for (-4/5) + 8 + (-80) + 800 + ....

• _S6 = 21,845
• _S6 = 72,000
• _S6 = 72,727.2
• _S6 = -128,840.8

Tags

CCSS.HSA.SSE.B.4

Find the sum of a geometric series where

a₁=4, r = -2 , a_n = 16,384

• -10,921.3333333

• 10,922

• 10,924

• -10,924

Tags

CCSS.HSA.SSE.B.4