TS EAMCET Engineering 14 May 2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 3 of 160

Marks: +1, -0

If f(x) is a function such that f(x+y)=f(x)+f(y) and f(1)=7 then

n

∑

r=1

f(r)=

[TG EAPCET 14 May 2023 Shift 1]

‌
7n
2
‌
7(n+1)
2
7n(n+1)
‌
7n(n+1)
2

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