The sums of first n terms of three APs are S1 , S2 and S3. The first terms of each is 5 and the common difference are 2,4and 6 respectively. Prove that S1 +S3 =2S2
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mdkumar591:
thanks marking it as brainliest
It's ok but could put the pic again because the working is continued but I cant see that..
do you want to from me to put the same pic again
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