Infosys
Company
f(1)=4;and f(x+y)=f(x)+f(y)+7*x*y+2. Find f(2)+f(5)
Read Solution (Total 1)
Ans is 125
Find f(2)=19
f(3)= f(2+1) = 41
f(5)=f(2+3)=106
f(5)+f(2)=106+19=125
10 years ago
Helpfull: Yes(0) No(4)
Infosys Other Question
3 B 7 2
-A 5 2 C
----------
1 6 D 3
Find 6*A+7*B+5*C*D.
a)176
b)203
c)193
d)154
If f(1)=4 and f(x+y)=f(x)+f(y)+7xy+4,then f(2)+f(5)=?