ठोस अवस्था(12th first Chapter)

Class 12th Start Date

Find the 20th term of the AP whose 7th term is 24 less than the 11th term, first term being 12.

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12th Maths Chapter Wise Weightage 2023-24

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

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

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

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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.