Question

Find m (-2) × (-2)4 = (-2)6​

Answer 1

Answer:

2

2

+4

2

+6

2

+...(2n)

2

let Tn=(2n)

2

=4n

2

∑Tn=∑4n

2

=4∑n

2

=

6

4n(n+1)(2n+1)

=

3

2

n(n+1)(2n+1)

Step-by-step explanation:

see this picture