1) In an AP the 9th Term is 73 and the 4th Term is 43. What is the sum of the first twenty terms? 2) In a GP the 6th term is 972 and the 3rd term is 36. Find the sum of the first 10 terms. 3) In a Geometric Progression (G.P), the 7th term is 31,250 and the 4th term is 250. Find the: (a) 12th term (b) Sum of the first 12 terms.

Q: nth term of an arithmetic sequence an = a1 + (n-1)d to answer this question. Thank you and stay…

A: nth term of an arithmetic sequence is given by an = a1 + (n-1)*d, Given : a1 = 10 and d = -1/2

Q: Two positive numbers x and y are in the sequence 4, x, y, 12. The first three numbers form an…

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Q: For given Arithmetic Progression (A.P): AP 7,10,13, 16,. Find 30 term of A.P Find sum up to 30*…

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Q: Write the recursive form of the sequUence: -88, 6/, -60, ... A) an 7n-96 B) an 7n-88 C) ai = -88; an…

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Q: 4) Veejay works as a car salesman. His monthly commission forms an arithmetic sequence. In the tenth…

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Q: Simone wrote the sequence 5, 7, 9, 11, .... (4.3) a) Write an algebraic expression for the nth term…

A: Given Simone wrote the sequence 5,7,9,11......

Q: There are 33 coins to be distributed among Rajan, Reddy and Rockstar, Rajan is youngest so his share…

A: Arithmetic progression: A sequence of numbers in which the difference between any two consecutive…

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

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Q: Identify the 4th term of the sequence.

A: A sequence is a set of numbers that has a particular order or obeys a general form. As per the…

Q: find the sum of the first 10 terms of geometric progression 2x,4x+14, 20x-14

A: Geometric progression: A sequence in which the next term is produced by multiplying a fixed number…

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: 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: Q: The sum of the third and seventh terms of an A.P.is 6 and their product is 8. Find the sum of…

A: We know that  nth term of A.P is (an)=a+(n-1)d And sum of the terms (Sn)=n/2(2a+(n-1)d)

Q: The first three terms of an arithmetic progression are 2x, 5 and 6 – x.(i) What is the common…

A: The objective of the question is to find the common difference, the 9th term, and the sum of the…

Q: Determine the difference of an arithmetic progression an​, if a5​=18 and a2​=9

A: Determine the difference of an arithmetic progression an​, if a5​=18 and a2​=9

Q: 1.1 1 2 222 1 210 Find the sum of 2.

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Q: To find the sum , first add 2+3 ?

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Q: arithmetic progression

A: Please refer to the image below

Q: 3 5 7 12'34'56'78

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Q: Find the unknown in arithmetic progression a = 5, d=6, S2=? d = 6

A: Find the solution below

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.