tmua 2018 Q8

tmua · Uk · paper1 1 marks Geometric Sequences and Series Sum of an Infinite Geometric Series (Direct Computation)

The sum to infinity of a geometric progression is 6 .
The sum to infinity of the squares of each term in the progression is 12 .
Find the sum to infinity of the cubes of each term in the progression.
A 8
B 18
C 24
D $\quad \frac { 216 } { 7 }$
E 72
F 216

..... 10

The sum to infinity of a geometric progression is 6 .

The sum to infinity of the squares of each term in the progression is 12 .

Find the sum to infinity of the cubes of each term in the progression.

A 8

B 18

C 24

D $\quad \frac { 216 } { 7 }$

E 72

F 216

Paper Questions

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