Find the sum of first 100 positive integer ??

1.	Find the sum of first 100 positive integer ??
Answer» Thanks souvig you are good ,,Welldone This is for answering 151 Sorry,,your answer is wrong Answer is = formula ,,Sn = n/2 [ 2a + ( n-1) d] ,, = 100/2 [ 2 × 1 + ( 100-1 ) 1,,50 [ 2 + 99 × 1 ] ,,50 [ 101 ] ,, = 5050 . Ans,,,, hope you understand. a=1d=1l=100Summation = 100/2(101) =5050 151

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