The sum of the first 22 terms of the list 8, 3, minus 2 is:
APlus 979
BMinus 1079
CMinus 979
DMinus 879
Answer & Solution
Correct answer: C. Minus 979
1. The first term is 8 and the difference is minus 5.
2. Apply the sum formula for 22 terms.
3. The sum is minus 979.
_Source: syllabus Mathematics, Chapter 5, Arithmetic Progressions._
Keep practising Progressions
Browse all Progressions questions for CAT, or explore more Quantitative Aptitude topics.