find the sum of series 1+3x+6x^2+10x^3...
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could not understand.....
shouryayadav5:
find the sum to n terms of the series
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and so let me re-write this expression. See if we can manipulate it in interesting ways. So this is 100 + x - x. So one thing that might jump out at you whenever you see one radical, minus another radical like this. Well m
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