Sequences And Series

For a geometric progression with first term -3 and common ratio 3, find the sum of the first 6 terms.

• -1092
• -1091
• 1092
• -2184

For a geometric progression with first term 2 and common ratio 3, find the 8th term.

• -4374
• 4375
• 8748
• 4374

For a geometric progression with first term -2 and common ratio 3, find the sum of the first 6 terms.

• -727
• 728
• -1456
• -728

For a geometric progression with first term 2 and common ratio -2, find the 7th term.

• 129
• 128
• 256
• -128

For a geometric progression with first term 3 and common ratio 3, find the sum of the first 7 terms.

• 3280
• -3279
• 3279
• 6558

For a geometric progression with first term 4 and common ratio -2, find the 9th term.

• 1025
• 2048
• -1024
• 1024

For a geometric progression with first term 5 and common ratio 1/2, find the sum of the first 8 terms.

• 1403/128
• 1275/128
• 1275/64
• -1275/128

For a geometric progression with first term -3 and common ratio 1/2, find the 8th term.

• -3/64
• 3/128
• 125/128
• -3/128

For a geometric progression with first term 1 and common ratio 1/2, find the sum of the first 8 terms.

• 383/128
• 255/128
• -255/128
• 255/64

For a geometric progression with first term 4 and common ratio 1/2, find the 7th term.

• 1/8
• 1/16
• -1/16
• 17/16

For a geometric progression with first term 3 and common ratio 3, find the sum of the first 8 terms.

• 9841
• -9840
• 9840
• 19680

For a geometric progression with first term 4 and common ratio 2, find the 4th term.

• 32
• 33
• -32
• 64

For a geometric progression with first term -2 and common ratio 3, find the sum of the first 7 terms.

• -2185
• -4372
• 2186
• -2186

For a geometric progression with first term 1 and common ratio -2, find the 6th term.

• 32
• -31
• -64
• -32

For a geometric progression with first term 2 and common ratio 2, find the sum of the first 6 terms.

• 252
• 127
• 126
• -126

For a geometric progression with first term 4 and common ratio 1/2, find the 4th term.

• -1/2
• 1
• 1/2
• 3/2

For a geometric progression with first term -3 and common ratio 2, find the sum of the first 8 terms.

• -764
• 765
• -765
• -1530

For a geometric progression with first term -3 and common ratio 1/2, find the 8th term.

• -3/128
• 125/128
• -3/64
• 3/128

For a geometric progression with first term -2 and common ratio 1/2, find the sum of the first 4 terms.

• -11/4
• 15/4
• -15/4
• -15/2

For a geometric progression with first term -3 and common ratio 3, find the 9th term.

• 19683
• -19682
• -39366
• -19683