Mathematics, 20.11.2020 21:50 dimondqueen511

A geometric sequence has 20 terms, with the first four terms given below. 279, 186, 124, ...
(a) Find r, the common ratio of the sequence. Give your answer as a fraction. [1]
I
(b) Find us, the fifth term of the sequence. Give your answer as a fraction. [1]
(c) Find the smallest term in the sequence that is an integer. [2]
(d) Find Sie, the sum of the first 10 terms of the sequence. Give your answer to one decimal
place. [2]

Answers: 2

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A geometric sequence has 20 terms, with the first four terms given below. 279, 186, 124, ...
...