find the sum of : 2+4+6+.......+200
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sum = 100×101 = 10100
kkzaira4:
pls give full solution
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20200 is the answer
first take 2+200, 4+198 likewise till 100+102 so 100 is middlest so do 2+200×100=20200 I think it will help.
first take 2+200, 4+198 likewise till 100+102 so 100 is middlest so do 2+200×100=20200 I think it will help.
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