The first machine to successfully perform a long series of arithmetic and logical operations was:

ENIAC
Mark I
Analytic engine
UNIVAC-I
None of the above
Mark I  The IBM Automatic Sequence Controlled Calculator, called Mark I by Harvard Universityโ€™s staff, was a general purpose electromechanical computer that was used in the war effort during the last part of World War II. One of the first programs to run on the Mark I was initiated on 29 March 1944 by John von Neumann.
Source : wikipedia.org

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