Question

If we add the terms which are at same distances from the two ends , then

x1 + x9 = 3 + 27 = 30

x2 + x8 = ...... + ....... =

x3 + x7 = ...... + ....... =

x4 + x6 = ...... + ....... =

a) Can any relation between sums of each pair?

b) How the sum is related to the middle term?​
say fast

Answer 1

Answer:

1. already done above

2. 6+24= 30

3.9+21= 30

4.12+18= 30

Step-by-step explanation:

your answer is done!!!