Math, asked by biswajit95381, 9 months ago

Sum of series 1+2+3+................+n is (option)n(n+1) ÷2 n(n+1) (n+1)(n+2)÷2 none of these

Answers

Answered by Mounikamaddula

0

Answer:

option A is the correct answer....

sum of the given sequence is

n(n+1)/2.....

Step-by-step explanation:

Hope it helps you frnd......

Previous Question

Next Question

Similar questions

English, 4 months ago

who has read book the hobbit so can tell me some important points from chap 7 and 8 thnx I'll mark as brainlist who give a better answer...

Math, 4 months ago

2.3. (B) Solve any Two of the following: (OG 1) Prove that, opposite angles of a cyclic quadrilateral are suppliementary. A...

Physics, 4 months ago

Figure given below shows part of a roller coaster ride seen from the side The mass of the car is 580kg. The car gains 39000J of gravitational potential energy as it climbs from P to Q. (g= 10m/s2) (i) Calculate the height h, (shown in Figure ) (ii)The car enters a pool of water at R. It slows down and stops at S. Describe how the total energy of the system is conserved as the car travels...

Math, 9 months ago

Substraction is the reverse process of_...

Chemistry, 9 months ago

_produce maximum elivation in bolilng points...

English, 1 year ago

I cannot ___ here. (breath) fill in the blanks with suitable form...

English, 1 year ago

Agree or disagree does several professiin already exist...

Math, 1 year ago

please answer my question please ...