Am really stressed out. It is like 11:36am , please help me answer these questions

Question

tinash · Answer

attachment

tinash · Answer

I am currently doing my 5th page of these type of maths questions , just really need to get this one done as I got chemistry homework to do ( 6 chapters)

mathmale · Answer

Mind choosing one problem and sharing your thoughts about that one problem?

tinash · Answer

Course , in fact I know majority of it , its basically say T1 = the number and on wards . There is a formula to use in order to get the like 30th number , the formula is something ;ike Tn-T1something like that , I don't have my book open atm

directrix · Answer

>>g ;ike Tn-T1something like that 

You'll need more precision to get the d and the first term.

Try the attached information.

mathmale · Answer

Again, please tell me the number of the problem on which you want to focus.