Question

The sum of the terms 'n' of a parallelogram is 3n ^ 2 + 4n but the general difference​

Answer 1

Answer:

n=1 A1=?

3×1^2+4×1

3×1+4

3+4

7

A1=7

n=2 A2=?

3×2^2+4×2

3×4+8

12+8

20

A2=20

d=A2-A1

=20-7

=14

hence the difference is 14.

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