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Class 10 Mathematics Medium Mcq English Medium

Consider the same result: find the sum of the first 7 terms of the AP with a = 4 and d = 1.

Question
Consider the same result: find the sum of the first 7 terms of the AP with a = 4 and d = 1.
49
35
50
48
Answer
49
Detailed Explanation
Use Sn = n/2 [2a + (n-1)d]. — Examisthan.com
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