the value of 99²-98² is
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Answer:
The value of is 197.
Step-by-step explanation:
Given a series,
Writing 99 as 98 + 1, the series can be rewritten as
...(1)
Using the algebraic identity, .
Equation (1) can be expanded as
Cancelling out the positive and negative , we get
Hence, the value of is 197.
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