🛠️ JEE➗ Maths

If \(\frac{1}{n+1}{ }^n C_n+\frac{1}{n}{ }^n C_{n-1}+\ldots+\frac{1}{2}{ }^n C_1+{ }^n C_0=\frac{1023}{10}\) then \(n\) …

Q1

If \(\frac{1}{n+1}{ }^n C_n+\frac{1}{n}{ }^n C_{n-1}+\ldots+\frac{1}{2}{ }^n C_1+{ }^n C_0=\frac{1023}{10}\) then \(n\) is equal to

[JEE Main 2023, 12 Apr (Shift 1)]

a

6

b

9

c

8

d

7

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Maths PYQs

See every question on Binomial Theorem, or browse the full JEE question bank.

See all questions on Binomial Theorem →