Question

12
46. Find the sum of first 50 odd numbers.
ପ୍ରଥମ 50ଟି ଅଯୁଗ୍ଧ ସଂଖ୍ୟାର ଯୋଗଫଳ କେତେ ?
A) 6250
B92500
C) 25​

Answer 1

Answer:

sum of first 50 number is 6250

Answer 2

Answer:

⚠ _ Hello _ ⚠

Step-by-step explanation:

$a \: = 1 \\ an = 49 \\ n \: = 50 \\ \\ formula \: = > \\ sn \: = \frac{n}{2} (a + an) \times d \\ sn \: = \frac{50}{2} (1 + 49) \times 2 \\ sn \: = 25 \times 50 \times 2 \\ sn \: = > 2500$

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