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31.12.2020 •
Mathematics
What are the values of r and a1 for 1/4(2)k-1
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Ответ:
Given:
To find:
The values of r and
.
Solution:
We have,
Here,
We know that, kth term of a GP is
From (i) and (ii), we get
Therefore, the correct option is C.
Ответ: