Question

pls anssssssssssssssssssssss

Answer 1

correct option is 231

A = [100/110/111]

A2=[100/210/311]

A3=[100/310/611]

B =A 20

In every multiplication first elements of the column is 1

Third element increases by 1

1,3,6,10......

whose general them = n(n+1)/2

sum of first column in A 20=1+n+n(n+1)/2 (n= 20)

=1+20+210

= 231

Answer 2

Answer:

refer to the pic above for ur answer

Step-by-step explanation:

hope it helps you ^_^