Question

find the sum of first 10natural number​

Answer 1

Answer:

1+2+3+4+5+6+7+8+9+10

55

Step-by-step explanation:

this is your answer PLEASE MARK AS BRAINLIEST

Answer 2

1+2+3+4+5+6+7+8+9+10

by using A.P. methods.

a=1

l= 10

n= 10

So,

Sn= n/2(a+l)

= 10/2(1+10)

= 5 (11)

= 55 .

Therefoe the sum of first 10 natural number is 55.