defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Differential Calculus Differentiability
Let f(x) be a real differentiable function such that f(0) = 1 and f(x + y) = f(x)f'(y) + f'(x) f(y) for all x, y ∈ R. Then \(\sum_{n=1}^{100}\) loge f(n) is equal to :
1
2384
2
2525
3
5220
4
2406