Find the 20th term from end of AP, 7,14,21to994
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0
Answer:
854 is the 20th term from the end of ap
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3
Answer:
160
Explanation:
AP 7,14,21...............994
we 1st term =7 ,2nd term 14 and last term is on Ap=994
D =2nd - 1st term
D = 14 - 7=7
find 20th term
20th =a+19d
=7+19×7
= 7 + 153
=160
20th term of AP is 160
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