ABC26GN0075 · Number System

Subject: General Aptitude · Chapter: Number System · Exam: 2008 · Marks: · Difficulty:

$2-2+2-2+ldots$ 101 terms = ?
(a)-2
(b)0
(c)2
(d)None of these
Answer
Answer (as printed): C
Explanation
The given series is such that the sum of first hundred terms is zero, and $101^{\text {st }}$ term is 2. So, the sum of 101 terms is 2.

Explanation as extracted from the printed page; notation may be imperfect.

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