Question

19 पासून 48 पर्यंतच्या क्रमवार संख्यांची बेरीज काढा.
Find out the sum of numbers serially from 19 to 48.​

Answer 1

Answer:

1005

Step-by-step explanation:

19+20+.....+48 = (1+2+3+...+48) - (1+2+3+...+18)

• = 48x49÷2 - 18x19÷2
• = 1176 - 171
• = 1005

1+2+3+...+ n = nx(n+1)/2

Answer 2

Answer:

see the attachment ...............