Question

write the first four terms according to the patterns 2n+5​

Answer 1

Answer:

a

1

=2−5=−3;

a

2

=4−5=−1;

a

3

=6−5=1;

a

4

=8−5=3.

Answer 2

Answer:

It's very easy.

You just substitute n with 1,2,3,4

Like this:

2×1+5= 2×1=2

2+5=7

These are the terms:

7, 9, 11, 13