Math, asked by Azrmehmood5469, 2 months ago

4,7,12,19,28 find the nth term of the quadratic sequence

Answers

Answered by prachudhaundiyal

0

Step-by-step explanation:

sry appolozie i don't know answer

Answered by rooda799

0

Answer:

n^2+3

Step-by-step explanation:

4,7,12

+3,+5

+2,+2

2a=2

a=1

3a+b=3

b=0

1+0+c=4

c=3

an^2+bn+c

=n^2+3

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