Answer:
THE ANSWER IS A
Step-by-step explanation:
CORRECT IF I WRONG
Answer:W=5x15
HTH
Step-by-step explanation:
Answer:
Given:
1).
divided by 
⇒ 
⇒ 
By factorising numerator by using identity, 
⇒ 
⇒ 
⇒
<u> {Answer}</u>
2).
divided by 
⇒ 
⇒
⇒ <u>
</u> <u>{ Answer}</u>
Answer:
Step-by-step explanation:
<u>Sum of n terms formula:</u>
<u>Solving for n</u>
- 3480 = 1/2n(9 + 165)
- 3480 = 87n
- n = 3480/87
- n = 40