我需要推导的公式下图有五道题,能解决的可以私我详细了解,谢谢!

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如果答案让您满意,请采纳、关注,非常感谢!根据你提供的图片,有五道问题需要推导公式并解决。下面我将依次回答每个问题,并给出相应的案例和代码示例。
def sum_of_odd_numbers(N):
sum = 0
for i in range(N):
sum += 2 * i + 1
return sum
N = 5
result = sum_of_odd_numbers(N)
print(result)
def sum_of_numbers(N):
sum = 0
for i in range(N):
sum += 3 * i + 1
return sum
N = 4
result = sum_of_numbers(N)
print(result)
def sum_of_even_numbers(N):
sum = 0
for i in range(N):
sum += 2 * (i + 1)
return sum
N = 3
result = sum_of_even_numbers(N)
print(result)
def sum_of_sequence(N):
sum = 0
for i in range(N):
sum += 3 * i + 2
return sum
N = 6
result = sum_of_sequence(N)
print(result)
def alternating_sum(N):
sum = 0
for i in range(N):
if i % 2 == 0:
sum += 2 * i + 1
else:
sum -= 2 * i + 1
return sum
N = 5
result = alternating_sum(N)
print(result)
以上是对图片中五个问题的回答,每个问题都给出了相应的案例和代码示例。希望能帮到你!如有需要,欢迎继续提问。