Arithmetic progression Question Solution
class 10 maths exercise 5.3 solutions in hindi
NCERT Class 10th Math Chapter 5 Ex-5.3 question 3(i) in hindi
рдк्рд░рд╢्рди 3.рдПрдХ A.P. рдоें(i) a = 5, d =3 рдФрд░ an = 50 рджिрдпा рд╣ै । n рдФрд░ Sn рдЬ्рдЮाрдд рдХीрдЬिрдП ।
рд╣рд▓:- рджिрдпा рдЧрдпा рд╣ै рдХि a = 5, d =3 рдФрд░ an = 50
рдк्рд░рд╢्рдиाрдиुрд╕ाрд░,
an = 50
рдЪूँрдХि рд╣рдо рдЬाрдирддे рд╣ैं рдХि an= a+(n-1)d
рдЗрд╕ीрд▓िрдП,a+(n-1)d=50
⇒5+(n-1)3=50
⇒5+(n-1)3=50
⇒(n-1)3=50-5
⇒(n-1)3=45
⇒(n-1)=(45/3)
⇒(n-1)=15
⇒n=15+1
рдпा n=16
рдЗрд╕рд▓िрдП, Sn=(n/2) [a+an]
рдЕрд░्рдеाрдд, S16=(16/2) [5+50]
=8×45
=240
рдЕрддः рдЙрд╕ AP рдХे n=16 рдФрд░ Sn=240 рд╣ै।
Class math exercise 5.3 Q.3(ii) in hindi⇒click here
Class math exercise 5.3 Q.3(iii) in hindi⇒click here
Class math exercise 5.3 Q.3(iv) in hindi⇒click here
Class math exercise 5.3 Q.3(v) in hindi⇒click here
Class math exercise 5.3 Q.3(vi) in hindi⇒click here
Class math exercise 5.3 Q.3(vii) in hindi⇒click here
Class math exercise 5.3 Q.3(viii) in hindi⇒click here
class 10th math exercise 5.3 question 3(ix) in hindi- click here
рдХрдХ्рд╖ा 10 рдЧрдгिрдд рдЕрдз्рдпाрдп 5 рдЕंрдХрдЧрдгिрддीрдп рдк्рд░рдЧрддि рдЙрджाрд╣рд░рдг 5.3 рдХे рд▓िрдП рдПрдирд╕ीрдИрдЖрд░рдЯी рд╕рдоाрдзाрди
