Find the sum:
(i) \( 2+4+6+\ldots+200 \)
(ii) \( 3+11+19+\ldots+803 \)
(iii) \( (-5)+(-8)+(-11)+...
Find the sum:
(i) \( 2+4+6+\ldots+200 \)
(ii) \( 3+11+19+\ldots+803 \)
(iii) \( (-5)+(-8)+(-11)+\ldots+(-230) \)
(iv) \( 1+3+5+7+\ldots+199 \)
(W)
(v) \( 7+10 \frac{1}{2}+14+\ldots+84 \)
(vi) \( 34+32+30+\ldots+10 \)
(vii) \( 25+28+31+\ldots+100 \)
(viii) \( 18+15 \frac{1}{2}+13+\cdots+\left(-49 \frac{1}{2}\right) \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2023-02-20 | Draw a right triangle \( A B C \) in which \( A C=A B=4.5 \mathrm{~cm} \) and \( \angle A=90^{\c... |
| 2023-02-20 | यदि एक व्यक्ति समुद्रतट से एवरेस्ट के शिखर पर जाता है तो उसकी
(A) श्वसन दर व हृदय स्पंदन दर बढ़ ... |
| 2023-02-20 | Determine a point which divides a line segment of length \( 12 \mathrm{~cm} \) internally in the... |
| 2023-02-20 | Divide a line segment of length \( 9 \mathrm{~cm} \) internally in the ratio \( 4: 3 \). Also, g... |
| 2023-02-20 | Divide a line segment of length \( 14 \mathrm{~cm} \) internally in the ratio \( 2: 5 \). Also, ... |
| 2023-02-20 | Construct a triangle of sides \( 4 \mathrm{~cm}, 5 \mathrm{~cm} \) and \( 6 \mathrm{~cm} \) and ... |
| 2023-02-20 | कोरकपुटी का बाह्य-स्तर जो एक्टोडर्म बनाता है, उसे कहते हैं
(A) दंशकोरक (Cnidoblast)
(B) जननिकाशय... |
| 2023-02-20 | Find the area of the quadrilaterals, the coordinates of whose vertices are
(i) \( (-3,2),(5,4),(... |
| 2023-02-20 | Find the area of a triangle whose vertices are
(i) \( (6,3),(-3,5) \) and \( (4,-2) \)
(ii) \( \... |
| 2023-02-20 | (i) Find the sum of all integers between 100 and 550, which are divisible by 9.
(ii) all integer... |
| 2023-02-20 | Find the sum:
(i) \( 2+4+6+\ldots+200 \)
(ii) \( 3+11+19+\ldots+803 \)
(iii) \( (-5)+(-8)+(-11)+... |
| 2023-02-20 | यदि कोई व्यक्ति नाक तथा मुँह को बन्द रखते हुये पूरी शक्ति तथा प्रयास से साँस ले तो एल्विओलर दाब ... |
| 2023-02-20 | Find the sum of the following arithmetic progressions:
(i) \( 50,46,42, \ldots \) to 10 terms
(i... |
| 2023-02-20 | एन्टेरोबियस का संक्रमण होता है (A) मच्छर द्वारा (B) संदूषण से (C) उद्भवन (D) भेदन से |
| 2023-02-20 | Write the set of values of \( a \) for which the equation \( x^{2}+a x-1=0 \) has real roots. W |
| 2023-02-20 | Write the number of real roots of the equation \( x^{2}+3|x|+2=0 \). |
| 2023-02-20 | Write the sum of real roots of the equation \( x^{2}+|x|-6=0 \). (II) \( \dot{0} \) \( E \) |
| 2023-02-20 | If \( 1+\sqrt{2} \) isa root of a quadiaticeguation with rational coefficents, withe itsother root: |
| 2023-02-20 | The number of real roots of the equation \( x^{2}+3|x|+2=0 \) is W |
| 2023-02-20 | The quadratic equation with rational coefficients having \( \frac{\sqrt{3}}{2} \) as a root is W. |
| 2023-02-20 | The total number of values of \( x \) satisfying \( x^{2}-3|x|+2=0 \) is W |
0