Application of DerivativeHard
Question
The sum of the first n terms of the series 12 + 2.22 + 32 + 2.42 + 52 + 2.62 + ...... is 
when n is even. When n is odd, the sum is -
when n is even. When n is odd, the sum is -Options
A.
B.
C.
D.
More Application of Derivative Questions
If the line ax + by + c = 0 is a normal to the curve xy = 1, then -...The surface area of a cube is increasing at the rate of 2 cm2/sec. When its edge is 90 cm, the volume is increasing at t...If 2a + 3b + 6c = 0, then at least one root of the equation ax2 + bx + c = 0 lies in the interval-...If g(x) is a curve which is obtained by the reflection of f(x) = by the line y = x then...The slope of the normal to the curve x = a(θ − sin θ), y = a(1− cos θ) at point θ = `...