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12th Maths Chapter Wise Weightage 2023-24

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Class 12 English | Vistas Chapter 1 The Third

If the 4th term of an A.P. is 12 and 12th term is 60, then the first term is

If the 5th and 12th terms of an A.P. are 14 and 35 respectively, find the first term and the common difference.

The sum of the first n terms of an AP is given by S_(n) = 3n^(2) — 4n . Determine the AP and the 12th term.

Class 12th Physics | Easy & Hard Most Important Chapters

if 4th term of AP is 14 and 12th term is 70 then find first term.

The 12th term of an AP is -13 and the sum of its first four terms is 24. Find the sum of its first 10 terms.