Mathematics · Progressions
In an Arithmetic Progression (A.P.), the sum of n terms Sn = 5, the first term a = 57 and the common difference d = -121. Find the possible values of n.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 123, 47
- 221, 10✓
- 315, 20
- 45, 9
Correct answer
21, 10
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