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Partial Sums

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf the sum of the first n terms of an arithmetic progression is S_n = 6n² − 5n, what is the 18th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Expert MathematicsIf S_n = 6n² + 2n, what is a + d for this arithmetic progression?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Hard MathematicsIf the sum of the first n terms of an arithmetic progression is S_n = 5n² + 4n, what is the 18th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Hard MathematicsThe sum of the first n terms of an arithmetic progression is S_n = n(4n − 1). What is the 20th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Hard MathematicsIf in an AP (S_{28}=2576) and (S_{14}=770), what is the sum from the (15)th term to the (28)th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Expert MathematicsIf the sum of the first n terms of an arithmetic progression is S_n = 8n² − 3n, find the sum of the 51st term to the 70th term.Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Hard MathematicsIf in an AP (S_{24}=1560) and (S_{12}=456), what is the sum from the (13)th term to the (24)th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Hard MathematicsIf in an AP S₂₂ = 1474 and S₁₁ = 407, what is the sum from the 12th term to the 22nd term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Hard MathematicsIn an AP, a = 5, and the sum from the 16th term to the 30th term is 1395. Find d.Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Hard MathematicsIf in an AP, S₁₆ = 880 and S₈ = 280, what is the sum from the 9th term to the 16th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Medium MathematicsIn an AP, the sum of the first 15 terms equals the sum of the first 21 terms, i.e., \(S_{15}=S_{21}\). If the first term is \(a\) and the common difference is \(d\), which of the following relation must be true?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Hard MathematicsIf S₁₅ = 465 and S₁₀ = 240 for an AP, what is the sum from the 11th term to the 15th term, inclusive?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Medium MathematicsIf (S_{25}=1225) and (S_{24}=1128), what is the (25)th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Medium MathematicsIf (S_{10}=250) and (S_9=207), what is the (10)th term?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Medium MathematicsAfter removing the first (11) even natural numbers from the first (28) even natural numbers, what is the sum of the remaining numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Medium MathematicsAfter removing the first (14) odd natural numbers from the first (26) odd natural numbers, what will be the sum of the remaining numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Medium MathematicsIf an arithmetic progression has S₇ = 126 and S₁₄ = 427, what is the sum of the 8th to 14th terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Medium MathematicsAfter removing the first (10) odd natural numbers from the first (18) odd natural numbers, what is the sum of the remaining (8) numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Medium MathematicsIf an arithmetic progression has S₁₀ = 270 and S₅ = 85, what is the sum of the 6th to 10th terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIf an arithmetic progression has (S_5=65) and (S_{11}=242), what is the sum of the (6)th to (11)th terms?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Easy