AP EAPCET 18th May 2023 Shift 2 Solved Paper

Section: Mathematics

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Question : 60 of 160

Marks: +1, -0

Let Sn=1+3x+9x2+27x3+...n terms and −‌

1

3

<x<‌

1

3

. If ‌

Lt

n→∞

Sn=f(x), then f(x) is discontinuous at the point x=

0
‌
1
3
1
≈−1

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