Plzzzzzzzzz answer the third question. It's urgent plzzzzzzzzz I am giving you 20 ploints
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if useful mark as brainlist
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GarryRich:
Nope the answers 60 80 100 and 120
Couldn't u try once again plzz I am having my board exams today
let me try
answer are correct
my answer
U must have solve it wrong
yes the answer are 60,80,100,120
put the value in sum of n terms formula
Thank you
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2
https://hi-static.z-dn.net/files/d52/35b5c3c8c523827e877cde8b54d1f44e.jpg please go to this link
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