The sum of first 9 terms of an arithmeti...

The sum of first 9 terms of an arithmetic sequence is 45 and the sum of first 18 terms is 171. Find its `14^(th)` term.

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The sum of first 9 terms of an arithmetic sequence is 45 and the sum of first 18 terms is 171. What is its 5^(th) term?

The sum of first 9 terms of an arithmetic sequence is 45 and the sum of first 18 terms is 171. Find the sum of 5^(th) to 14^(th) terms.

The sum of first 9 terms of an arithmetic sequence is 45 and the sum of first 18 terms is 171. What is the sum of its 10^(th) to 18^(th) terms?

The sum of first 9 terms of an arithmetic sequence is 45 and the sum of first 18 terms is 171 a) What is the sum of its 10^(th) to 18^(th) terms? b) What is its 5^(th) term? c) Find its 14^(th) term. d). Find the sum of 5^(th) to 14^(th) terms.

Sum of first n terms of an arithmetic sequence is 8n^2 +5n. Find the sum of first 20 terms.

The sum of first n terms of an arithmetic sequence is n^2+2n What is the first term?

The first term of an arithmetic sequence is 1 and the sum of the first four terms is 100 . Find the first four terms:

Sum of first 9 terms of an arithmetic sequence is 261, and the sum of next 6 terms is 444. i)- Find the first term and common difference. ii) Write the algebraic form of the sequence: iii) Write the algebraic.form of the sum.

The sum of the first five terms of an arithmetic sequence is 150 and the'sum of the first ten terms is 550 . i) What is the third term of the sequence? ii) What is the eighth term? iii) What are the first three terms of the sequence?

The sum of first n terms of an arithmetic sequence is n^2+2n Find the common difference.

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The sum of first 9 terms of an arithmetic sequence is 45 and the sum o...
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The sum of first 9 terms of an arithmetic sequence is 45 and the sum o...
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The sum of first 9 terms of an arithmetic sequence is 45 and the sum o...
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The sum of first 9 terms of an arithmetic sequence is 45 and the sum o...
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In this figure ABCD is a square. The axes are drawn through the mid po...
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In this figure ABCD is a square. The axes are drawn through the mid po...
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Consider the number 2751. The sum of its digital is 2+7+5+1=15. Adding...
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Consider the number 2751. The sum of its digital is 2+7+5+1=15. Adding...
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Consider the number 2751. The sum of its digital is 2+7+5+1=15. Adding...
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Consider the number 2751. The sum of its digital is 2+7+5+1=15. Adding...
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Consider the number 2751. The sum of its digital is 2+7+5+1=15. Adding...
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Consider the number 2751. The sum of its digital is 2+7+5+1=15. Adding...
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