Math, asked by RITABRATA2381, 7 months ago

in an AP if a=1, an20 and sn399 then n is

Answers

Answered by EnchantedBoy

0

Step-by-step explanation:

please mark me brain list answer..........

Attachments:

Previous Question

Next Question

Similar questions

English, 3 months ago

make a word square of 5 words from the word ORDER,RIVER, DRIVE,______,______ You need to make two five letter words from the letters e and d...

Math, 3 months ago

14. Find all the numbers having exactly one factor. ( 2 point ) Please tell me answer Please mark me as brainlist ...

Math, 3 months ago

does anyone have Prachi excellence in mathematics class 8. please help me to solve...

Computer Science, 7 months ago

To open Print Preview, _____. a. click the Quick Print button on the QAT b. open the Office menu, move the pointer over Print and click Print Preview c. click the Preview button in the Page Setup group on the Page Layout tab d. click the Print Preview button in the Document Views group on the View tab Please select the best answer from the choices provided A B C D...

Physics, 7 months ago

A car moves towards north at a speed of 54 km/h for 1 h. Then it moves eastward with same speed for same duration. The average speed and velocity of car for complete journey is ...

Chemistry, 11 months ago

impirical formula defination ...

Chemistry, 11 months ago

26. What is the action of following reagents on phenol? (i) Dilute nitric acid at room temperature...

English, 11 months ago

Describe the revenue of Chola administration. ... only raj bhaiya no one else plzzzzz only he will ans...