If m times the m th term of an A.P is equal to n times nth term ,Show that (m+n) th term is zero.

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If m times the m th term of an A.P is equal to n times nth term ,Show that the (m+n) th term is zero.
chapter-1(Arithmetic Progressions) Important Problems for class 10th Mathematics NCERT/CBSE syllabus
Application Questions in Arithmetic Progressions
Number shown in Thumbnails will show the solution of Particular problem in that video:
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1.If 7 times the 7th term of an A.P is equal to 11 times its 11th term, then find its 18th term.
2.If m times the m th term of an A.P is equal to n times nth term ,Show that the (m+n) th term is zero.
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Great explanation mam but when u r taking m-n as common instead of m+n u marked it as m-n

nithyakalyanimaheswaran
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Ma'am ur answer is a+(m-n-1)d so how can we substitute the value of a+(m+n-1)d

taniyasingh
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mam a+(m+n-1)d but you got a+(m-n-1)
while taking you did mistake mam check once

abdulhameed
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Mam.. You made a careless mistake while taking of m-1 as common. Otherwise your coching is not bad.

kr.mahalingam
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Mam while taking common the next step u did not take m+ n

gunashreesk
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Mam plz do like this more questions for all lessons. ..🙏🙏🙏

harshaharsha
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Mam tq it's very useful for me keep doing like this problems on lesson APPLICATIONS TO TRIGONOMETRY... plz mam it's big request from me🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

mantheshkalal