Answers

2014-09-28T21:52:46+08:00
50,005,000 ang sagot..100%sure..
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2014-09-29T16:20:42+08:00
We can assure that there are 10,000 terms by just looking at this. then, use the formula of sum of arithmetic sequence which is S=n/2(first term + last term)
S= 10,000/2(1+10,000)
S=5,000(10,001)
so, S=50,005,000
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