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33UUid=5 तथा s = 75 दिया है तो तथा a का मान निकालिए।ne.--AN |
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Answer» let 1st term =as9=759/2{2a+(9-1)×5}=7518a+360=15018a= 150-360= -210a= -210/18= -35/3a9= a+(n-1)d = -35/3+(9-1)×5 = -35/3+40 = -35+120/3= 85/3a9=a+(n-1)d = -11/3+(9-1) |
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