Question

Find the first six terms of the sequence. a₁ = -4, a_n = a_n-1 + 7

Answer 1

$a_1=-4$

$a_2=a_1+7=-4+7=3$

$a_3=a_2+7=3+7=10$

$a_4=a_3+7=10+7=17$

$a_5=a_4+7=17+7=24$

$a_6=a_5+7=24+7=31$