What is the sum of first 50 odd natural number
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2500 is the correct answer of this
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Answer:
2500
Step-by-step explanation:
1. first number a = 1
difference between two odd numbers d = 2
total number of terms t = 50.
last number n = 99
2. input formula:
t/d × (a + n)
= 50/2 × (1 + 99)
= 25 × 100
= 2500
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