Question

Find the 20th term of an arithmetic sequence with a first term of 3 and a common difference of 5.




A.

87


B.

98


C.

101


D.

130
please some one help me ! really need help.

Answer 1

nth term = a + (n-1)d

where a = first term and d = common difference


just plug in your values (note n = 20)

Answer 2

bcs I got it down yesterday just lost how to do it so what are the best basic tips on how to get the answer here. ?

Answer 3

1st term a3 and the cd is 5 what would you have to do again with that how does the problem solve work.

Answer 4

help on this please

Answer 5

@cwrw238

Answer 6

@Lollygirl217

Answer 7

@CandyCove

Answer 8

nope

Answer 9

but need help

Answer 10

ok sorry to bother you mam

Answer 11

no prob bye !