જો $S(x) = (1+x) + 2(1+x)^2 + 3(1+x)^3 + \ldots + 60(1+x)^{60}$,$x \neq 0$,અને $(60)^2 S(60) = a(b)^b + b$ જ્યાં $a, b \in N$,તો $(a+b)$ ની કિંમત શોધો:

  • A
    $3214$
  • B
    $1495$
  • C
    $120$
  • D
    $3654$

Explore More

Similar Questions

જો $S = \frac{7}{5} + \frac{9}{5^{2}} + \frac{13}{5^{3}} + \frac{19}{5^{4}} + \ldots$ હોય, તો $160 \,S$ ની કિંમત ....... થાય.

$S_n = 1 + 2x + 3x^2 + 4x^3 + \dots$ $n$ પદ સુધીનો સરવાળો શોધો.

Difficult
View Solution

શ્રેણી $1 + \frac{3}{7} + \frac{5}{7^2} + \frac{7}{7^3} + \dots$ નું $n$મું પદ શું છે?

$1 + 2 \cdot 2 + 3 \cdot 2^2 + 4 \cdot 2^3 + \dots + 100 \cdot 2^{99} = \dots$

Difficult
View Solution

શ્રેણી $1 + \frac{4}{5} + \frac{7}{5^2} + \frac{10}{5^3} + \dots$ નું $n^{th}$ પદ શું હશે?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo