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Nabla Tuition TMUA Paper 1 · Q14

Paper 1Sequences & series

An infinite geometric series has positive first term and common ratio rr, where

0<r<1.0<r<1.

The sum of the terms in odd-numbered positions is 14, and the sum of the terms in positions 2,5,8,…2,5,8,\ldots is 6.

What is rr?

A14\frac14
B13\frac13
C12\frac12
D23\frac23
E34\frac34

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