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Mathematics

10th Grade

CCSS covered

Used 1+ times

Arithmetic and Geometric Series
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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum of the first 718 terms for the series 2 + 4 + 6 + ... + 1436

1,797

116,236

321,704

516,242

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the indicated sum for the geometric series.

S6 = 21,845

S6 = 72,000

S6 = 3636365\frac{363636}{5}

S6 = −6442045\frac{-644204}{5}

Tags

CCSS.HSA.SSE.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for the sum of the first n terms of a geometric sequence?

arnar^n

arn−1ar^{n-1}

a(1−rn)1−r\frac{a\left(1-r^n\right)}{1-r}

None of these

Tags

CCSS.HSA.SSE.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which letter in the formula for the sum of the first n terms of a geometric series denotes the first term of the geometric series?

a

n

r

none of these

Tags

CCSS.HSA.SSE.B.4

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Is the following a geometric series 1, 2, 4, 8,16,,,?

Yes

No

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum of the first 4 terms of the geometric series 1 + 0.5 + 0.25 + ?

1.875

0.125

1.75

None of these

Tags

CCSS.HSA.SSE.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is the sum of the first n terms of a geometric series always positive?

Yes

no

Tags

CCSS.HSA.SSE.B.4

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