CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

If the sum of first 10 natural numbers is S1  and that of first 10 whole numbers is S2. Then S1S2 is


A
20
loader
B
10
loader
C
30
loader
D
40
loader

Solution

The correct option is B 10
The sets of natural and whole numbers are (1,2,3,4,5...) and (0,1,2,3...)

S1=n2(2a+(n1)d)=5(2+9)=55 and
S2=5((2×0)+9)=45
S1S2=5545=10

Mathematics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image