Find the sum of all odd numbers between 1 to 300
Answers
Answered by
1
Answer:
use the below formula
an=n/2(2a+(n-1)d)
Step-by-step explanation:
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Answered by
2
Step-by-step explanation:
1 3 5 7 .............. 300
a=3
d = a2 - a1
3 - 1
d= 2
an = 2a+ (n-1) d
300 = 2+ (2n-2)
300 = 4 -2n
300- 4 = 2n
296 = 2n
296÷2 =n
148 = n
answer is 148 odd no
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