Question

if a=1+3+5+7+..............+ 2019 and b = 2 + 4 + 6 + 8 + 10+.............+ 2020, then the valueof (a-b)^2 is
A) (1009)^2
B) 1
C) (1010)^2
D) (1011)^2

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Answer 1

Answer:

Step-by-step explanation:

(1009) ^2 is the answer and mark me as the brainiest