Find the sum of the series: 1 + 2 + 3 + 4 + 5 + ... + 89 + 90 – McqOptions

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1.	Find the sum of the series: 1 + 2 + 3 + 4 + 5 + ... + 89 + 90
A.	4095
B.	3868
C.	3260
D.	4325
Answer» B. 3868

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