AnswersPrecalculusInfinite Geometric Series

Infinite Geometric Series — Quiz Answers

10 verified answers1 views
1
Free Preview

Which geometric series converges?

A
1 fifth plus 2 fifths plus 4 fifths plus 8 fifths plus dot dot dot
B
1 fifth plus 2 plus 20 plus 200 plus dot dot dot
C
1 fifth plus 6 fifths plus 36 fifths plus 216 fifths plus dot dot dot
D
1 fifth plus 1 over 20 plus 1 over 80 plus 1 over 320 plus dot dot dot
3

Which expression represents the second partial sum for this series? the sum from n is equal to 1 to infinity of 2

A
2 plus 2 times 0 point 4
B
0 plus 2 times 0 point 4 to the 1th power
C
2 times 0 point 4 plus 2 times 0 point 4 squared
D
2 times 0 point 4 squared plus 2 times 0 point 4 cubed
4

Which expression represents the second partial sum for this series? the sum from n is equal to 1 to infinity of 3

A
3 times 1 half to the 0 power plus 3 times 1 half to the 1th power
B
1 half times 3 to the 0 power plus 1 half times 3 to the 1th power
C
1 half times 3 to the 1th power plus 1 half times 3 squared
D
3 times 1 half to the 1th power plus 3 times 1 half squared
9

Which geometric series converges?

A
the sum from n is equal to 1 to infinity of 5
B
the sum from n is equal to 1 to infinity of 0 point 6
C
the sum from n is equal to 1 to infinity of 2 thirds
D
the sum from n is equal to 1 to infinity of 4
10

Which geometric series converges?

A
1 half plus 3 plus 18 plus 108 plus dot dot dot
B
1 half plus 1 fourth plus 1 eighth plus 1 over 16 plus dot dot dot
C
1 half plus 3 halves plus 9 halves plus 27 halves plus dot dot dot
D
1 half plus 1 plus 2 plus 4 plus dot dot dot

Did you find these answers helpful?