Question

8) find the AP whose sum to 'n' term's in 2n²+n​

Answer 1

I hope you like my answer........

Answer 2

Step-by-step explanation:

put n=1,2,3,4.........

therefore t1=2*1^2+1=3

t2=,2*2^2+2=10

t3=2*3^2+3=21.

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..find it up to t5 changing the value of n and write the ap as:

3,10,21,.........

HOPE IT HELPS