Question

Find the first three terms of the sequence:

Answer 1

\[a _{n}=2n+1\]

Answer 2

\[a _{1}=\]

Answer 3

\[a _{2}=\]

Answer 4

\[a _{3}=\]

Answer 5

@SolomonZelman

Answer 6

@pitamar

Answer 7

For \(a_1\) it is \(2 \cdot 1 + 1 = 2 + 1 = 3\). See how \(n\) was substituted by \(1\) here?
So for \(a_2\) you have to substitute \(n\) with \(2\). can you try?

Answer 8

i can but not sure how it will go.. eheh

Answer 9

Try =)

Answer 10

ok i got 1

Answer 11

Show me your way

Answer 12

but it should probbaly be 3

Answer 13

considering 3,5,7

Answer 14

Try not guessing. Can you show me your way?

Answer 15

no im not guessing im saying those are the correct

Answer 16

first one is 3 then the second is 5 and the third is 7

Answer 17

Right =)

Answer 18

So is it all clear?

Answer 19

awesome

Answer 20

Ok, great. So let me know if you have troubles

Answer 21

i do here

Answer 22

well i make a new question kk