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HEC ETC - USAT CS Entry Test - Mathematics - Sequences and Series - Quiz 3

Practice 10 high yield MCQs on Mathematics from Chapter Sequences and Series for USAT CS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the sum Σ_{i=1}^{n} i²?



22. What is the sum Σ_{i=1}^{n} i³?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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