Table of Contents
- 1 What is the sum of all positive integers smaller than 1000?
- 2 What is the sum of the first 1000 positive integers in R?
- 3 What is the sum of the positive even integers less than 250?
- 4 What is the sum of first positive integers?
- 5 How many positive integers not exceeding 1000 are divisible by 3 or 5 or 7?
- 6 How many positive integers less than 1000 have sum of the digits as 19?
- 7 What is the sum of consecutive integers from N to N?
- 8 What is the sum of the first n numbers?
What is the sum of all positive integers smaller than 1000?
+993+995+997+999=A+500. Thus if sum of all positive even integers less than 1000 is A, then sum of all odd integers less then 1000 is A+500.
What is the sum of the first 1000 positive integers in R?
500500
Thus, the sum of the first 1000 positive integers is 500500.
How many positive integers less than 1000 are divisible by 3?
How many positive integers less than 1000 are divisible by 3 with their sum of digits being divisible by 7? Well, I got Answer: 28.
How many positive integers are not exceeding 1000 are divisible by 7 or 11?
Step-by-step explanation: ==>the number of positive integers less than 1000 that are divisible by either 7 or 11 is 142 + 90 – 12 = 220.
What is the sum of the positive even integers less than 250?
Answer: The sum of all the even integers between 2 and 250 is 15,750. To find this sum, we start by recognizing that this is an arithmetic sequence…
What is the sum of first positive integers?
Also, the sum of first ‘n’ positive integers can be calculated as, Sum of first n positive integers = n(n + 1)/2, where n is the total number of integers.
How do you find the sum of the first 1000 integers?
Activity :- Let 1 + 2 + 3 + …….. + 1000 Using formula for the sum of first n terms of an A.P., Sn = □ S1000 = □2(1+1000) = 500 × 1001 = □ Therefore, – Algebra. Find the sum of first 1000 positive integers.
How many positive integers less than 1000 have the property that the sum of the digits of each number is divisible by 7 and the number itself is divisible by 3?
How many positive integers less than 1000 have the property that the sum of the digits of each such number is divisible by 7 and the number itself is divisible by 3? Answer (28) Sol.
How many positive integers not exceeding 1000 are divisible by 3 or 5 or 7?
Number of digits divisible by 3, 5 and 7 altogether—- starting from 105 to 1000. Total 9. 675–47–28–66+9=543. So numbers which are not divisible by 3,5 and 7 are 1000–543=457.
How many positive integers less than 1000 have sum of the digits as 19?
Answer: I think correct answer is 28.
How many positive integers less than 1000 are divisible by 7?
==>the number of positive integers less than 1000 that are divisible by either 7 or 11 is 142 + 90 – 12 = 220. ==>the number of positive integers less than 1000 that are divisible by exactly by one of 7 and 11 is 220 – 12 = 208.
What is the sum of positive integers?
The Sum of Positive Integers Calculator is used to calculate the sum of first n numbers or the sum of consecutive positive integers from n 1 to n 2 . The sum of the first n numbers is equal to:
What is the sum of consecutive integers from N to N?
The sum of the first n numbers is equal to: n(n + 1) / 2. The sum of consecutive positive integers from n 1 to n 2 is equal to: n 1 + (n 1 + 1) + + n 2 = n 2(n 2 + 1) / 2 – n 1(n 1 – 1) / 2.
What is the sum of the first n numbers?
The sum of the first n numbers is equal to: n (n + 1) / 2 The sum of consecutive positive integers from n 1 to n 2 is equal to: n 1 + (n 1 + 1) +… + n 2 = n 2 (n 2 + 1) / 2 – n 1 (n 1 – 1) / 2