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Find the value of expression 98-99+100-101+102……. Up to 1000 terms.
98-99 = -1
100-101 = -1
102-103 = -1
And, so on
Therefore, total term of -1 will be 1000/2=500
So, the value of expression = 500×-1= -500.
By: Munesh Kumari ProfileResourcesReport error
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