Math, asked by ashakshetty555, 10 hours ago

if the first term of an ap is a and last term is 1 then write the formula to find sum of nth term

Answers

Answered by cuki

8

n(a+l)/2 , where a= first term , l= last term

Previous Question

Next Question

Similar questions

Chemistry, 5 hours ago

polymer are also called as mcq...

Biology, 5 hours ago

Good evening Mention two characteristics of Tissue ...

Science, 5 hours ago

difine photosynthesis...

Physics, 10 hours ago

Explain the types of motion.

Math, 10 hours ago

(b) (-4) -(-4) = (c) (-3) -(-4) = (d) (-3) -4= (e) (-2) -(-6) = (f) 7-5= (g) (-7) -(-7) = (h) 3-4= please answer me...

Chemistry, 7 months ago

Calculate E0cell for the reaction at 250C . A + B2+(0.001M) ⇋ A2+(0.0001M) + B. Given Ecell =2.6805V, F = 96500C...

CBSE BOARD X, 7 months ago

A resistors of 8 ohm 4 ohm are connected in parallel and 12 ohm and 3 ohm in parallel. Such that 8 and 4 are in series with 12 and 3. If current flowing through the circuit is 5 Ampere find potential difference. and draw circuit diagram. No faltu ans. are accepted. like nice question, i don't know and so on. otherwise answer will be reported.

English, 7 months ago

What is the message the poet gives through the poem animals...