Advertisements
Advertisements
प्रश्न
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ……………… + 39 + 41.
बेरीज
Advertisements
उत्तर
1+3 + 5 + 7 + 9 + ……….. + 39 + 41
= Sum of first 21 odd natural numbers = 212 = 441
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
What will be the unit digit of the square of the given number?
3853
The following number are obviously not perfect square. Give reason.
7928
The following number are obviously not perfect square. Give reason.
222000
The square of which of the following number would be an odd number?
3456
The square of which of the following number would be an odd number?
42008
Find the square root of:
\[10\frac{151}{225}\]
Find the value of:
`sqrt72 xx sqrt338`
The square of 75 is 4925
Find the square of the following number
1098
There are 200 natural numbers between 1002 and 1012.
