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find the rth term of an AP.Whose sum of n terms is 2n+3n2

SARAVANAN INDRAJEET , 8 Years ago
Grade 8
anser 6 Answers
Vijay Mukati

Last Activity: 8 Years ago

Hint:

Tn = Sn – Sn-1

Thanks, Vj
sachin

Last Activity: 8 Years ago

 
Hint:

Tn = Sn – Sn-1.......................................................................................................................................................................
sachin

Last Activity: 8 Years ago

 
 
Hint:

Tn = Sn – Sn-1..................................................................................................................................................
sachin

Last Activity: 8 Years ago

 
 
Hint:

Tn = Sn – Sn-1...................................................................................................................................................
sachin

Last Activity: 8 Years ago

 
 
Hint:

Tn = Sn – Sn-1..............................................................................................................................................nv
 
Hint:
 
Tn = Sn – Sn-1......................................................................................................................................................
sachin

Last Activity: 8 Years ago

Hint:Tn = Sn – Sn-1..................................................................................................................................................bbbb
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