The "nth term" of an arithmetic progression is given by a un= 15-3n.(a) Indicate value of first term (u1).(b) Knowing that "n-th term" of this progression is -33, find value of "n"(c) Find common difference (d)

Q: The seventh term of an arithmetic progression is 11 and the sixteenth term is 29. Find: the common…

A: Given seventh term of A.P=11 Sixteenth term of A.P=29 We know that nth term of A.P (an)= a+(n-1)d…

Q: In an Arithmetic Progression the 8th term plus the 4th term equals the 13th term. If the 18th term…

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Q: Find the common difference of an arithmetic progression whose first term and whose eighth term is…

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Q: a The sum of the first 10 terms of an arithmetic progression in which the first term 5. is 8 is 620.…

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Q: The sum of the fourth and twelfth term of an arithmetic progression is 20. What is the sum of the…

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Q: 4. The third term of a geometric progression is the same value as the fourth term of an arithmetic…

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Q: (a) The first 3 terms of an arithmetic progression are ?, 5?, 7? − 4. Find (i) the value of ?,…

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Q: A man driving at 60 miles per hour(88 feet per second)applied his brakes and came to a complete stop…

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Q: If 4, x, y form an arithmetic progression and x, y, 18 form a geometric progression, what is the…

A: Three numbers a,b,c are A.P. then the difference between the two consecutive numbers remains…

Q: the sum of firsts 5terms of an arithmetic sequence is 0 and the fifth term is 8 determine the common…

A: Given that the sum of firsts 5 terms of an arithmetic sequence is 0 and the fifth term is 8. We have…

Q: 3 ) Determine the commnon difference, the fifth term, the nth term, and the 100th term of the…

A: An arithmetic sequence can be defined by an = a1+n-1·d where an is the nth term in the sequence, a1…

Q: What is the solution and answer to this?

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Q: 2. Deborah's grandmother will give her an amount of money on every birthday, starting from her first…

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Q: Write an expression for the nth term of the sequence 1. 1, (1/4), (1/9), (1/16) 2. 2, -1, (1/2),…

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Q: For the arithmetic progression: 5+9+13+……   . Find the sum of the first 40 terms.

A: For the arithmetic progression: 5+9+13+…… n = 40 we have to find the sum of the first 40 terms, S40…

Q: 10. (a) Explain why the first n natural numbers, {1. 2, 3, -, (n-1), n}, is an arithmetic…

A: 10. In this question, we need to show that the sum of first n natural numbers is 12nn+1 and then we…

Q: Find all triples of squares of natural numbers in arithmetic progression such that b2-a2=c2-b2.

A: Find all triples of squares of natural numbers in arithmetic progression such that b2-a2=c2-b2

Q: An arithmetic sequence has uj = 40, u2 = 32, u3 324. |(a) Find the common difference, d. (b) Find…

A: Given that  An arithmetic sequence has u1=40,u2=32 and u3=24.

Q: What is the common ratio of the geometric progression 3, -6, 12, -24, 48...?

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Q: 3. Find the indicated term in each arithmetic progression. a. a, = 4, d= 5, n=12 %3D 2. b. a d =-4,…

A: We have to find indicated term in Questions.

Q: Three numbers are in an arithmetic progression with a common difference of 6. If 4 is subtracted…

A: Given data is : Common difference is 6 Let the three number in AP is a,a+6,a+12 From question , a-4…

Q: In an arithmetic sequence, u1 = 2 and u3 = 8. (a) Find d. (2) (b) Find u20. (2) (c) Find S20.

A: Let supposer first term is denoted by a Common difference is denoted by d nth term is given as…