Mathematics
Finding the $n$th term of an AP
Practice questions
In an AP (a_{16}=4a_7+2) and (a_7=22). What is (a_{34})?Which of the following sequences cannot be the \(n\)th term of an arithmetic progression?If (a_n=11n+c) and (a_9=128), what is (r) when (a_{4r}=392)?What is the first term greater than (1000) in the AP (33,48,63,\ldots)?If the nth term of a sequence is \(a_n=4n-9\), which correctly identifies it as an arithmetic progression (AP)?For the terms of any arithmetic progression (AP), which of the following relations is always true?Which of the following given \(n\)th terms does not represent an arithmetic progression (AP)?What will be the (46)th term of the AP \(13,\frac{39}{2},26,\ldots\)?In an AP (a_{22}=0) and (a_{58}=-468). What is (a_1)?Which of the following sequences has a constant difference of 4 between every pair of consecutive terms?In the AP (310,291,272,\ldots), what is the first term less than (75)?If in an AP (a_{35}=a_{11}+288), what is the common difference?Which of the following rules represents the \(n\)th term of an arithmetic progression for every positive integer \(n\)?If in an AP (a_7=7x-8), (a_{15}=15x-48), and (a_{23}=23x-88), what is (a_{31})?In the AP (52,73,94,\ldots), what is the greatest term between (1800) and (2000)?Which of the following sequences has a general term that represents an arithmetic progression (AP)?In an AP (a_6+a_{13}=211) and (a_{22}=256). What is (a_{44})?For the terms of an arithmetic progression (AP), which of the following relations is always true?What will be the (39)th term of the AP (-19,\frac{-17}{2},2,\ldots)?If (a_{30}=8a_{14}) and (a_{14}=51), what is (a_{46})?