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The 11^(th) of an A.P. is 80 and the 1...

The ` 11^(th)` of an A.P. is 80 and the ` 16^(th) ` term is 110 . Find the ` 30^(th)` term

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To find the 30th term of the arithmetic progression (A.P.) where the 11th term is 80 and the 16th term is 110, we can follow these steps: ### Step 1: Understand the given information We know: - The 11th term \( A_{11} = 80 \) - The 16th term \( A_{16} = 110 \) ### Step 2: Use the formula for the nth term of an A.P. ...
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AAKASH INSTITUTE ENGLISH-SEQUENCES AND SERIES -Try Yourself
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  2. Find the indiated terms in each of the following A.P. (i) 1, 7, 1...

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  3. The 11^(th) of an A.P. is 80 and the 16^(th) term is 110 . Find the...

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  4. In an A.P., the p^(th) term is 1/q and the q^(th) term is 1/p. fin...

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  5. The sum of three numbers in A.P. is 27 and the sum of their squares i...

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  6. 4. (a) Divide 20 into 4 parts which are in A.P. and such that the prod...

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  7. about to only mathematics

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  8. If a ,b ,c are in A.P., prove that the following are also in A.P. (i) ...

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  9. If a^(2), b^(2),c^(2) are in A.P prove that (a)/(b+c), (b)/(c+a) ,(c)...

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  10. If (b-c)^2,(c-a)^2,(a-b)^2 are in A.P. prove that 1/(b-c),1/(c-a),1/(a...

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  11. If a,b,c are in A.P. prove that: a(1/b+1/c),b(1/c+1/a),c(1/a+1/b) are ...

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  12. If a^2(b+c),b^2(c+a),c^2(a+b), are in A.P. show that either a ,b ,c ar...

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  13. Find the sum of all integers from 1to 1001.

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  14. Solve: 1+4+7+10+...+x=590.

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  15. How many term of the A.P. 15 , 12, 9 ., - are needed to give the sum ...

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  16. Let S1, S2 and S3 be the sum of n terms of 3 arithmetic series, the fi...

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  17. If the sum of n tems of a series be 5n^2+3n, find its nth term. Are th...

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  18. The ratio of the sum of n terms of two A.P.\'s is (3n+1):(4n+3). Find ...

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  19. A person is to count 4500 currency notes. Let an denote the number of ...

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  20. A man saves ₹ 200 in each of the first three months of his servies.In ...

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