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Class 10 Mathematics Medium Mcq English Medium

Find the sum of the first 8 terms of the AP with a = 5 and d = 0.

Question
Find the sum of the first 8 terms of the AP with a = 5 and d = 0.
40
40 + 3
40 + 2
40 + 1
Answer
40
Detailed Explanation
Use Sn = n/2 [2a + (n-1)d]. — Examisthan.com
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