Post-UTME Physics 2011 Objective — Question 13
Question 13 of 16 from the Post-UTME Screening (Post-UTME) Physics 2011 Objective paper, with the correct answer and a full explanation.
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Find the sum of the 20-term arithmetic progression whose first and last term is 117.
- A. 2480Correct
- B. 1240
- C. 620
- D. none
Explanation
Flagged: the first term was not fully legible in the scan. (Note: this question is a near-duplicate of one found in the FUTO 2013/2014 Type D session in this same PDF set; the same independently-worked answer is used here.)
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