Find the 31^{st} term of an AP whose 11^{th} term is 38 and the 16
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Click here👆to get an answer to your question ✍️ Find the 31-st- term of an AP whose 11-th- term is 38 and the 16-th- term is 73-
Given that-xA0-a11-38-xA0- -xA0-a16-73-xA0-We know that-an-a-n-x2212-1-da11-a-11-x2212-1-d38-a-10d - -i-Similarly-a16-a-16-x2212-1-d73-a-15d - -ii-On subtracting -i- from -ii- we get35-5d-x2234-d-7From equation -i-38-a-10-7-x21D2-38-x2212-70-a-x2234-a-x2212-32Now a31-a-31-x2212-1-d-x2212-32-30-7-x2212-32-210-178Hence- 31st -xA0-term is 178
NCERT Solutions for Class 10 Maths Chapter 5 Exercise 5.2
NCERT Solutions, Arithmetic Progressions
Find the 31st term of an AP whose 11'th term is 38 and the 16'th term is 73 @Samplepaper25
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NCERT Solutions for Class 10 Maths Ch 5 Arithmetic Progressions
NCERT Solutions for Class 10 Maths Ch 5 Arithmetic Progressions
Find the 31st term of an AP whose 11th term is 38 and 6th term is 73