Cambridge ME2 Question (1 Viewer)

[hmim]

Can someone explain how they would solve this question, please.

 

[Average Boreduser]

Are these sequences and series questions?

Just so Ik if my solution is right or wrong

 

[nathanzhou1234]

hint: let the first number be 2k+1

 

[Average Boreduser]

^^^^^^

 

[hmim]

Are these sequences and series questions?

Just so Ik if my solution is right or wrong

Yep, series and sequences are used in these questions

 

[hmim]

hint: let the first number be 2k+1

Yep i did that, i think i just had issue in simplification and realising the sequence, i got it eventually, thanks so much for your help!