Question

Solve the recurrence relation 2 an+3 = an+2 +2 a n+1 - an, for n >= 0, Given that a0 =0, a1 =1 , a2 =2.

Answer 1

Answer:

(i) When the value of imports is more than the value of exports, it is called 'unfavorable balance of trade. (ii) When the value of exports is more than the value of imports, it is called 'favourable balance of trade.

Answer 2

Answer:

don't know sorry mark as branlist please