Question

write the first five terms of sequence an=n(n +2)​

Answer 1

Answer:

a, a+d, a+2d, a+3d, a+4d

Answer 2

Answer:

Step-by-step explanation:

first term = n=1 = 3

second term = n=2= 8

third term = n=3 = 15

fourth term = n=4 = 24

fifth term = n=5 = 35

Common difference is increasing i.e. 5,7,9,11,....

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