Math, asked by riderdeekshi, 2 months ago

If an=2n2-1 then the value of 4th term is

Answers

Answered by karanmange56

3

Step-by-step explanation:

Heres Ur answer mate

an=2n²-1

4th term=A4

So, A4=2×4²-1= 32-1=31

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