Question

an=3+4n find 3rd term

Answer 1

Answer:

Answer

Here a

n

=3+4n

∴a

1

=3+4×1=7

a

2

=3+4×2=11

a

3

=3+4×3=15

a

4

=3+4×4=19

Hence, the given sequence is 7,11,15,19,...

Answer 2

an = 3 + 4n

=> a3 = 3 + 4(3)

          = 3+ 12 = 15

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