Keep yourself updated and share something which is trendy and useful for users. People will tend to follow you on Social networks..

make a aesthetic id in facebook and keep updating your id with interesting things so others can follow you.

Post something interesting and unique and tell your friends to share it on their wall

Yes i did agree with you. One more point is , If you want more followers then you should follow others who interested the same in you. Social media drives more quality traffics rather than doing white hat SEO.

You can share video also.
thanks..

by sharing link to other social sites which help to increase followers.

Social media is one of the best option to promote your business, always try to share in communities and follow other peoples.

post your content daily in social media, respond to them frequently ask queries and suggestions make content attractive,,

Keep posting on a regular basis. If not always then at least on peak hours when users probably notice you. Make the sharing which interests your audience. In this way you can increase your followers on social networks.

share your content in another group.. make your account Publc

To build followers on social network an individual has to share images, videos and contents and blogs to different social sites, increase the list of friends to your account who will help you to increase the followers on social networks. Post ads and banners to increase the followers.

Share stuff, help people in solving a common problem .
on twitter it's more like a give and take relation. Follow others they will follow you back
Share pictures on instagram .

First you should follow someone who sharing the related news that you will going share.
If you follow 10 members then atleast 5 members will follow you back. Then you share the interesting news. At least 2 of them click and check out what was you shared. Like this manner, keep doing it until you get satisfied. This is best ever way to get followers and promote our business in all social media's.

social media marketing is a job on its own.

i think everyone addicted to facebook, twitter and the rest would be ideal candidate for this job.

You are correct People are addicted to social media. I think be take their cell phone to bed with them to be on social media. From a marketing perspective it is easy to target your customer base in social media. It is a tough nut to crack to get clients from it.