Math, asked by ayushbisht02pdbsmj, 1 year ago

किसी समान्तर सरेड़ी के 7 पदों का योग 10 है और अगले 7 पदों का योग 17 है । सरेड़ी ज्ञात कीजिये?

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Answered by Swarnimkumar22
19
Hay dear user 

it's ur answer 

T7 = a + 6d 

10 = a + 6d ........(1)

T14 = a + 16d 

17 = a + 16d....... (2)

समीकरण 1 वा 2 से - 

10 = a + 6d 
17 = a + 16d
___________
7 = 10 d

=> d = 7/10 

d का मान समीकरण एक में रखने पर

10 = a +16 × 7/10

10 = a +56/5

106/5,24,127/5...........Tn 

it's already answered by me

https://brainly.in/question/5138525?

I hope it's help you 

Regards : @Swarnimkumar21###

ayushbisht02pdbsmj: Sorry but this is a wrong Answer
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