The first term of a GP is 27 and its 8 th term is \( \frac{1}{81} \). Find the sum of its first ... VIDEO
The first term of a GP is 27 and its 8 th term is \( \frac{1}{81} \). Find the sum of its first 10 terms.https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-10-26 The figure shows the split ring commutator and the two carbon brushes in their respective positio... 2022-10-26 Find the distance between the points: \[ P(1,-1,3) \text { and } Q(2,3,-5) \] 2022-10-26 (i) State Fleming's left hand rule.
(ii) Write the principle of working of an electric motor.
(ii... 2022-10-26 Find the distance between the points: \[ A(5,1,2) \text { and } B(4,6,-1) \] 2022-10-26 Describe thehole working of the following circuit. 2022-10-26 In which octant does each of the given points lie? \[ (4,6,8) \] 2022-10-26 Find the area of the triangle, the equations of whose sides are \( y=x, y=2 x \) and \( y-3 x=4 \) 2022-10-26 In which octant does each of the given points lie? \[ (4,-3,-2) \] 2022-10-26 In which octant does each of the given points lie? \[ (-6,5,-1) \] 2022-10-26 (i) What is meant by electromagnetic induction? Name one device which works on the principle of e... 2022-10-26 The first term of a GP is 27 and its 8 th term is \( \frac{1}{81} \). Find the sum of its first ... 2022-10-26 (i) Draw the magnetic field lines through and around a single loop of wire carrying electric curr... 2022-10-26 In which octant does each of the given points lie? \[ (2,3,-4) \] 2022-10-26 Find the equation of the line for which \( p=5 \) and \( \alpha=135^{\circ} \) 2022-10-26 Find the sum of the series: \( 0.7+0.77+0.777+\ldots \) to \( n \) terms 2022-10-26 If a point lies on \( y z \)-plane then what is its \( x \)-coordinate? 2022-10-26 \( \left(\sin 120^{\circ}-i \cos 120^{\circ}\right) \) 2022-10-26 \( \left(i^{25}\right)^{3} \) 2022-10-26 Find the sum of the GP:
\[
1-\frac{1}{2}+\frac{1}{4}-\frac{1}{8}+\ldots \text { to } 9 \text { t... 2022-10-26 \( \frac{2+6 \sqrt{3} i}{5+\sqrt{3} i} \) 2022-10-26 \( -\sqrt{3}-i \)
0