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Sum of n terms of the AP√3,√12,√27 is? |
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Answer» √3,√12,√27 √3,√4×3,√9×3 √3, 2√3 ,3√3 a=√3 d=√3 Sn=2a+(n-1)d =2×√3 + (n-1)√3 =2√3 +n√3 -√3 =n√3+√3 =(n+1)√3 |
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