The sum of the series 12+22+32+42+------+152 is: A 1080 B 1240 C 1460 D 1620 The sum of the series 12+22+32+42+------+152 is: Correct Answer 1240 Bissoy MCQ Team May 27, 2023 গণিত ক্রম ও ধারা (Sequence & Series) বৃত্ত (Circle) Shahjalal Islami Bank Ltd Shahjalal Islami Bank Ltd - Trainee Senior Officer - 26.04.2013