Correct question:
a sequence U1, U2,U3...... is defined by the relation
. if U1 =2, find U2 and U3
Answer:
U2 = 9
U3 = 23
Step-by-step explanation:
Given sequence;

U1 = 2
U2 = ?

Solving for U3;

I think it’s X=-3+(the square root of 2)
Answer:

<h3>4th answer is correct</h3>
Step-by-step explanation:

Answer:
addition
Step-by-step explanation:
add 40+8 and you get 48 :P