Answer:
12i sqrt5
Step-by-step explanation:
that is your answer so brainliest please
7x4x100=2800
7x4x1000=28,000
<span>31/2 is what i got....its like 87% right</span>
Answer:
Step-by-step explanation:
<u>Given GP with </u>
<u>Let the common difference is r, then</u>
<u>Solve for r and then a₁:</u>
- 4r = 7 ⇒ r = 7/4
- a₁(7/4)³ = 4
- a₁ = 4*(4/7)³ = 4⁴/7³ = 256/343
Answer is in the attachment below.