1
Question
The first term of an A.P. is 5, the common difference is 3 and the last term is 80; find the number of terms.
The first term of an A.P. is 5, the common difference is 3 and the last term is 80; find the number of terms.
Open in App
Solution
Given a=5 , d=3 and 
Now we know that,
For AP,
Hence the number of terms in the AP is 26.
Given a=5 , d=3 and
Now we know that,
For AP,
Hence the number of terms in the AP is 26.
Suggest Corrections
38
Similar questions
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
