Question

The sum of the terms in the nth bracket of the series
(1) + (2 + 3 + 4) + (5 + 6 + 7 + 8 + 9) + ...,
(a) (n-1)3 + 1 n
(b) (n + 1) + 8n
(n+1)(n+2)
(c)
(d) (n + 1) + n
on​

Answer 1

Answer:

b

Step-by-step explanation:

dhxhxbfndidhdbdkdidbd xmdodhdbd