FINITE GEOMETRIC SERIES

What is the sum of the first 8 terms of the geometric sequence: 1 , 3 , 9 , 27 , . . . ?

• 3,260

• 3,270

• 3,280

• 3,290

Tags

CCSS.HSA.SSE.B.4

Find the next 3 terms of a geometric sequence 4, 24, 144, 864, . . .

• 1024, 4096, 16384

• 256, 1024, 4096

• 256, −1024, 4096

• 5184, 31,104, 186,624

Tags

CCSS.HSF.BF.A.2

Find the common ratio: 16, 8, 4, 2, . . .

• r = 2

• r = 8

• r = 1/4

• r= 1/2

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

Find the common ratio: -3, -9, -27, -81, . . .

• r = 6

• r = -6

• r = 3

• r = -3

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

• 59,050

• -59,048

• -78,732

• 118,096

Tags

CCSS.HSA.SSE.B.4

Find the next three terms of the geometric sequence: -4, -12, -36, -108, . . .

• 36, -108, 324

• -324, -972, -2916

• 324, -972, 2916

• -108, 324, -972

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

Find the sum of the geometric series.

2 + 12 + 72 + 432

• 432

• 518

• 211

• 438

Tags

CCSS.HSA.SSE.B.4

You have 10.00 php in your piggy bank. It doubles every month. How much money will you have after 5 months?

• 50

• 35

• 320

• 250

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.1

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.B.5

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

• 59,050

• -59,048

• -78,732

• 118,096

Tags

CCSS.HSA.SSE.B.4

Find the sum of the n terms when a₁=4 , r = -5 and n = 4 .

• 416

• -416

• 775

• -775

Tags

CCSS.HSA.SSE.B.4