Question

What is the unit digit of 15+25+35+...+205 ?

A) 0 B) 5 C) 2 D) 4

Answer 1

Answer:

Option :A

because here the values are increasing continuously from 15.Hence 15 is a two digit number coming of unit digit here is not possible.

please mark me as a brianliest and follow me

Answer 2

Answer:

Hey dear hope so u like my ans..

Imagine 1248 is A real no...

then 8- unit

4- tens

2- hundred

1- Thousand

therefore, 5 is the unit digit...