Math, asked by pragathi2004, 10 months ago

find the sum of 20 terms of A. P. if it's firsts term is 2 and the seventh term is20

Answers

Answered by MrCombat

3

Answer:

See the photo for your answer...

Attachments:

Answered by abhi323123

0

Ans is : 59

Refer the attached file to clear your doubt

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

the sepoys refused to serve overseas. true or false ...

Math, 5 months ago

2x/x-4 + 2x-5/x-3 = 25/3...

English, 5 months ago

past tense ofwear a. wore or b. worn...

History, 10 months ago

what was the significance of tennis court oath in the French revolution...

Physics, 10 months ago

plz answer my question PLZZZ...

Math, 11 months ago

solve the equation X ^2- 4 x- 1 = 2 write the answer in 3 decimal places...

Hindi, 11 months ago

lekhak ke Jeevan Mein Jeevan Mein Chupa Le kya hua tha...

Math, 11 months ago

a dice is rolled find the probability of getting a prime number and not even number and factor of 4...