Question

Find the sum of all the three digit numbers which are divisible by 7​

Answer 1

i hope this will usful to u

Answer 2

Hello,Buddy!!

Refer The Attachment ⤴️

• Sum of 3 digit numbers divisible by 7 ➪ $\red{\bold{70336}}$

Formulas Used:-

• ${\sf{a+(n-1)d = a_{n}}}$
• ${\sf{S_{n} = \frac{n}{2}[2a+(n-1)d]}}$

$\boxed{\tt{@MrSovereign♡}}$

Hope This Helps!!