Question

find the sum of first 24 natural numbers​

Answer 1

Answer:

first natural number=1

24th natural number=24

S24=24/2 (1+24)

=12×25

=300

Answer 2

Answer:

Sn= n/2 ( 2a+(n-1)d) 300

Step-by-step explanation:

Sn= 24/2 (2(1)+(24-1)(1)

answer is sn=12(25)=300