Geometric Series Question Preview (ID: 9614)


Find The Sum Of A Geometric Series. TEACHERS: click here for quick copy question ID numbers.

3 - 6 + 12 - 24..., n = 6
a) 1
b) -61
c) -51
d) -63

2 + 10 + 50 + 25-..., n = 9
a) -2
b) 664,052
c) 976,562
d) 789,660

2 + 12 + 72 + 432..., n = 8
a) -5
b) 479,415
c) 671,846
d) 559,176

1 + 6 + 36 + 216..., n = 6
a) -5
b) 10,685
c) 10,520
d) 9,331

4 + 12 + 36 + 108..., n = 8
a) 13,120
b) 14,173
c) 12,030
d) -2

a1 = 1, r = 5, n = 7
a) 22,061
b) -4
c) 19,531
d) 22,325

a1 = 2, r = 5, n = 9
a) 976,562
b) 650,211
c) -2
d) 790,170

a1 = 1, r = -2, n = 8
a) 3
b) -80
c) -85
d) -74

a1 = 3, r = -4, n = 7
a) 9,831
b) 10,098
c) 11,405
d) 5

a1 = -1, r = 3, n = 8
a) -3,009
b) 2
c) -3,435
d) -3,280

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