Question

what is the sum of first 10 natural numbers which are divided by 2?​

Answer 1

Answer:

HOPE IT HELPS!!

Step-by-step explanation:

=> 1+2+3+4+5+6+7+8+9+10 whole divided by 2

= 55/2

=27.5

Answer 2

Answer:

$27.5$

Step-by-step explanation:

S10= 10/2 { 2(1) + ( 10-1 ) 1 }÷2

= 5 ( 2+9)÷2

= 5 ( 11 )÷2

= 55÷2

= 27.5