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Differentiation question

2023 · 13 Apr · Shift 2 · Q39

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JEE Main
Mathematics
Differentiation
2023 · 13 Apr · Shift 2 · Q39

Differentiation question

2023 · 13 Apr · Shift 2 · Q39

JEE MainMathematicsDifferentiationNumerical+4 / −1

Let

f(x)=\sum_{k=1}^{10} k x^{k}, x \in \mathbb{R}

. If

2 f(2)+f^{\prime}(2)=119(2)^{\mathrm{n}}+1

then

\mathrm{n}

is equal to

\underline{\hspace{2cm}}

Numerical answer

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