AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Mathematics
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Question : 55 of 160
 
Marks: +1, -0
Find
39
Σ
t=1
f
(t)
‌if
‌
‌f
:R→R
is defined as f(x+y)=f(x)+f(y),x,y∊R and f(1)=7
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