Answer this......don't answer if u don't know......correct and will be marked as brainliest
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Answer this......don't answer if u don't know......correct and will be marked as brainliest
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Answer:
Please refer to the attachment for the solution !!
Hope it helps !
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#Army
Answer:
If the sum of n,2n,3n terms of an AP is s1,s2,s3 ,
then s3=3(s2-s1)
Step-by-step explanation:
Given: The sum of n,2n,3n terms of an AP is s1,s2,s3 .
To prove: s3=3(s2-s1)
The sum of n,2n, and 3n terms of an AP is ,
Simplify R.H.S,
Hence proved..........
hope it helps you dear ..............❤♥️
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