Find the no. of terms of AP 18 , 15.5 , 13 ........, 49.5. Also find the sum of all the terms. No need of posting the whole solution just give the answer please.
7878:
Hello !
There is a problem in your question
That the series that you have given is in ascending order
Then how it can end by 49.5
my friend it should be - 49.5
correct your question and then ask again
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