Math, asked by mumohellengmailcom, 1 year ago

23. What is the sum of first 20 odd natural numbers?

Answers

Answered by anandkumar3340

2

Step-by-step explanation:

a=1

d=2

a20=a+19d

=1+38. =39

Previous Question

Next Question

Similar questions

English, 6 months ago

1. What is a diphthongs? How does it differ from Vowels? Give 5 examples of each in support of your answer...

Economy, 6 months ago

scarce means ate called wealth. True or false...

English, 6 months ago

Though he is poor, he has great ambitions in life. ( Change it into a simple sentence)...

Science, 1 year ago

how does the force of gravitation between two objects change whenthe distance between them is reduced to half...

Science, 1 year ago

Anything is possible by joint effort.give Reason ...

English, 1 year ago

Hiee! Mind v/s Heart Which is more powerful and why ? In difficult situations , one should focus on Heart or mind ? Long answer...

Math, 1 year ago

factorise (x square - 5 x ) square - 36...

Physics, 1 year ago

refractive index of human skin...