If the function g(x) is defined by g(x)=x200200+x199199+x198198+……..+x22+x+5, then g′(0)=………….
1
200
100
5
g’(0)= 1 as every term of g'(x) has x in each term except the last term which is 1.
If the function f(x) defined by f(x)=x100100+x9999+⋯+x22+x+1,then f′(0)=