Find the sum of all natural numbers between 100 and 1000 which arc multiples of 7.
The First number between 100 and 1000 which is multiple of 7 be 105 and last number 994.
Thus we have following A .P.’s
The First number between 100 and 1000 which is multiple of 7 be 105 and last number 994.
Thus we have following A .P.’s
In which of the following situations, does the list of numbers involved make an arithmetic progression, and why?
The taxi fare after each km when the fare is Rs. 15 for the first km and Rs. 8 for each additional km.
Write first four terms of the AP, when the first term a and the common difference d are given as follows:
a – 10, d = 10
Write first four terms of the AP, when the first term a and the common difference d are given as follows:
a = –2, d = 0
Write first four terms of the AP, when the first term a and the common difference d are given as follows:
a = 4, d = – 3
Mock Test Series