Math, asked by yashu20042004, 11 months ago

if you enter term of AP is 2n + 1 then find the sum of its first 3 terms

Answers

Answered by ananthram003
1
3+5+7 = 15
15 is the answer
Hope this will help you
Answered by Sudin
2
If nth term of an A.P = 2n+1

then, first term of A.P = 2(1)+1
= 2+1
= 3

then, second term = 2 (2) + 1

》4+1

》5

third term = 2 (3) +1

》6+1

》7

sum of terms = 3+5+7

sum of terms = 15

Do mark me as the Brainliest if this answer helped you...

Sudin: Thank you for making my answer as the Brainliest
Similar questions