Advertisements
Advertisements
प्रश्न
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53
उत्तर
1 + 3 + 5 + 7 + 9 + ……………. + 51 + 53
= Sum of first 27 odd natural number = 272 = 729
APPEARS IN
संबंधित प्रश्न
The following number are obviously not perfect square. Give reason.
89722
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
Find the greatest number of 4 digits which is a perfect square.
Find the greatest number of three digits which is a perfect square.
The number of non-square numbers between 242 and 252 is ______
The number of perfect square numbers between 300 and 500 is ______
Find the length of a room whose area is `153/10` sq.m and whose breadth is `2 11/20` m
There is no square number between 50 and 60.
There are 200 natural numbers between 1002 and 1012.
A perfect square number has four digits, none of which is zero. The digits from left to right have values that are: even, even, odd, even. Find the number.