2 answers:
Answer:
Step-by-step explanation:
<u>Given is a GP with:</u>
- Common ratio r = 2
- First term a = 4*2¹⁻¹ = 4*1 = 4
<u>We need to find the sum of the first 10 terms:</u>
- Sₙ = a(rⁿ - 1)/(r - 1)
- S₁₀ = 4*(2¹⁰ - 1)/(2 - 1) = 4*(1024 - 1)/1 = 4(1023) = 4092
Answer:
4092
Step-by-step explanation:
r = 2
a1 = 4×(2)^(1 - 1) = 4
S10 = a1×((1 - r^10)/(1 - r)
= 4×((1 - 2^10)/(1 - 2))
= 4×((1 - 2^10)/-1)
= 4×(-(1 - 2^10))
= -4×(1 - 2^10)
= -4 + 4 × 2^10
= -4 + 2^2 × 2^10
= -4 + 2^12
= -4 + 4096
= 4092
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Answer:
prolly say 5 ............
The answer is 112 Explanation: In order to divide
1
3
4
,
1st: you must find the reciprocal of the
denominator, which is
1
4
2nd: Then you multiply
1
3
by the reciprocal
So
1
3
4
will now be
1
3
x
1
4
=
1
12
Answer:
Volume = PI * radius^2 * height / 3
Volume = PI * 9^2 * 6 / 3
Volume = 3.14 * 162
Volume = 508.68
Source: http://www.1728.org/volcone.htm
Step-by-step explanation:
Put n=2 ,
f(2+1) = f(2) => f(3) = f(2) = 9
now, put n=1,
f(1+1) = f(1) => f(2) = f(1) = 9
Y=mx+b is this what you want