Find the sum of the first 20 positive even integers.

Q: Find the sum of the even integers between 23 and 53.

A:

Q: Find the sum of the even integers between 21 and 45.

A: Even integers between 21 and 45 are 22,24,26,28,..........44. We can see that difference between two…

Q: Find the sum of the first 80 positive even integers.

A: 2, 4, 6, 8, 10,....... This is an arithmetic sequence with  a1=first term=2d=common difference=4-2=2…

Q: What is a formula to calculate the sum of the first n positive integers? Could you explain why this…

A: Obtain the sum of first n positive integers as follows.The general formula to calculate the sum of…

Q: If the 10 term of an AP is 21 and the sum of its first ten terms is 120 find its n term

A:

Q: Find the least positive integer that yields the remainders 1, 3, and 5 when divided by 5, 7, and 9,…

A:

Q: Find the sum of the first 6 terms of the geometricsequence 9, 3, 1, .....

A: The geometric sequence is of the form a,ar,ar2,ar3,...,arn. This shows that r as a common ratio…

Q: Find the sum of the first 10 terms of the geometricsequence 5, 10, 20, ....

A: The given geometric sequence is, 5,10,20…… The first term of the geometric sequence is 5, The common…

Q: Make up an infinite series of nonzero terms whose sum is 0

A:

Q: Find the sum of n terms of an AP whose nth term is given by an=5-6n

A:

Q: Find the sum of the sequence: {1 - 0.08 + 0

A: Given series is geometrical progression.

Q: Find the smallest positive integer that leaves a remainder of 1 when divided by 2, a remainder of 2…

A: Let N be such a number N=10a+9:  N+1 = 10a+10 N=9b+8: N+1 = 9b+9 N=8c+7: N+1 = 8c+8 N=7d+6 and so on…

Q: Find the sum of the first 4,000 odd numbers.

A: Sum of first 4000 odd numbers can be calculated by using AP as follows                AP   1,…

Q: Find the sum of the odd integers between 14 and 58

A:

Q: Find the sum of first 24 terms of the list of numbers whose nth term is a, = 3 + 2n

A: Introduction :

Q: Find 1 + 2 + 3 + 4 + ......... + 100, the sum of the first 100 natural numbers.

A: Given: The expression 1+2+3+...+100, To find: The sum of the expression.

Q: Find the sum of the first 100 terms

A: We are asked to find the sum of 100 terms.

Q: Find the sum of all multiples of 3 between 5 and 64

A: We can solve the problem by the method of arithmetic progression.

Q: Find the product of all positive integers from n down through 1 for n = 5.

A: Concept: The calculus helps in understanding the changes between values that are related by a…

Q: Find four consecutive odd internet’s such that four times the sun of the first and third is four…

A: To find four consecutive odd integers such that four times the sum of the first and third is four…

Q: Find the sum of all multiples of 3 between 1 and 1000.

A: Given : To determine the sum of all multiples of 3 between 1 and 1000

Q: Find the sum of the first 125 positive even whole numbers.

A:

Q: Find the sum of the first 15 terms of the geometricsequence 100, 50, 25, .....

A: The geometric sequence is given by a,ar,ar2,...,arn, here a is the first term of sequence and r is…

Q: Find the sum of the first 330 positive odd integers.

A:

Q: Compute the sum: n² – 2

A:

Q: Find the sum of the first 7 terms of the arithmeticsequence 1, 3, 5, .....

A: The set of numbers can be arranged with some pattern among them. Some sequence of numbers are named…

Q: 25. the sum of the first 100 positive odd numbers

A: Formula for the arithmetic progression is Sum=n2a+Tn where,  a=first term n=total number of terms.…

Q: 6.) Find the sum of the first 50 positive integers ending in 6.

A:

Q: (b) Find the sum of the first 110 positive odd integers.

A: Our Aim is to find the sum of the first 110 positive odd integers.

Q: Find the Sum of the Series S구)는 -, (주)를 -오루 2주 - 주

A:

Q: Find the sum of the odd integers between 206 and 68.

A:

Q: Find the sum of the first 100 whole numbers?

A:

Q: Make up an infinite series of nonzero terms whose sum is 1

A:

Q: Find the sum of first 24 terms of the list of numbers whose nth term is a. 3+2n

A:

Q: Find the least natural number a with the property that the sum a + 2a + 3a + .. + 9a is the number…

A: Given sum is  a+2a+3a+4a+5a+6a+7a+8a+9a

Q: List the first five terms of the sequence. a1 = 5, an+1 = 5an - 3 a1 = a2 = a3 = a4 = as = X xx x X…

A:

Q: Find the sum of the first 7 terms of -4, 4, -4, 4, ….

A:

Q: Find the sum of the odd integers between 30 and 54.

A: Given :Odd integers between 30 and 5431,33,35,37,39,41,43,45,47,49,51,53

Q: Find the sum of the odd integers between 38 and 70.

A:

Q: Find the sum of the integers from −20 to 256.

A: It is required to calculate the sum of integers from -20 to 256 that is:

Q: Find the sum of the first 80 positive even intergers.

A: Sum of the arithmetic progression with for n terms where a1 is the first term and an is the last…

Q: Find for the sum of the first 8C multiples of 3. *

A: Find for the sum of the first 80 multiples of 3.

Q: Find the sum of first 30terms of an ap whose second term is 2 and seventh term is 22

A:

Q: Find the sum of the first 1000 positive integers.

A:

Q: Find the sum of first 24 terms of the list of numbers whose nth term is a = 3 + 2n

A:

Q: Find the sum of all Integers between 84 and 719 which are multiple of 5

A:

Q: Find for the sum of the first 50 negative even integers.

A: Negative even integers :-    -2,-4,-6,-8, ....... This is AP series with a=-2, d=-2

Q: Find the sum of all 3 digit multiples of 7

A: