Question

Find the sum of first 37 odd number?​

Answer 1

hope it will help you....

Answer 2

Answer:

1369

Step-by-step explanation:

all the odd numbers are in a.p.

so, the sum of 37 odd no.s is

a=1

d=2

n=37

sum=n/2 (2a+(n-1)d)

       =37/2(2(1+(37-1)))

       =37(37)   {on cancelling the 2's and simplifying the bracket}

        =1369