Question

Here are the first four terms of an arithmetic sequence.
10 16 22 28
(a) Find the 10th term of this sequence.
..............................................................
(1)
(b) Find an expression, in terms of n, for the nth term of the sequence.

Answer 1

\[a _{10}=a _{1}+(n-1)d\]

Answer 2

\[a _{10}=10+(9)(6)\]

Answer 3

\[a _{10}=64\]

Answer 4

plz answer