Question

Findan expression for the nth term for,7,10,13,16

Answer 1

Answer:

Find an expression for the nth term for,7,10,13,16

$first \: find \: common \: difference \\ d \: = t2 - t1 \\ = 10 - 7 \\ d = 3 \\ so \: tn \: = a + (n - 1) \times d \\ tn = \: a + 3(n - 1)$