Question

the first term of a sequence is 13.
the term-to-term rule is 'take away 5'

work out the 4th term

Answer 1

Answer:

-2

Step-by-step explanation:

a=13

a=13d=-5

a=13d=-5a4=a+(n-1)d

a=13d=-5a4=a+(n-1)d =13+(4-1)(-5)

a=13d=-5a4=a+(n-1)d =13+(4-1)(-5) = 13-15

a=13d=-5a4=a+(n-1)d =13+(4-1)(-5) = 13-15 = -2

Hope it helps!