Question

The nth term of a sequence is 2n-1.

the nth term of a difference sequence is 3n+1.
work out the three numbers in both the sequences between 20-40

Answer 1

Answer: 25, 31 and 37

Explanation:

(2n-1)= 19, 21, 23, 25, 27, 29, 31, 33, 35, 37

(3n+1)= 19, 22, 25, 28, 31, 34, 37,