JEE MAIN - Mathematics Hindi (2022 - 28th July Evening Shift - No. 4)

माना $$f(x)=a x^{2}+b x+c$$ है, जिसके लिए $$f(1)=3, f(-2)=\lambda$$ तथा $$f(3)=4$$ हैं । यदि $$f(0)+f(1)+f(-2)+f(3)=14$$ है, तो $$\lambda$$ बराबर है
$$-4$$
$$\frac{13}{2}$$
$$\frac{23}{2}$$
$$4$$

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