![]() |
![]() |
shivani |
![]()
Post
#1
|
Dedicated Member ![]() Group: Members Posts: 3886 Joined: 1-August 05 Member No.: 2848 ![]() |
1. Guess the next number
77 58 49 45 29 27 23 |
![]() ![]() |
shivani |
![]()
Post
#2
|
Dedicated Member ![]() Group: Members Posts: 3886 Joined: 1-August 05 Member No.: 2848 ![]() |
well you have put a simple AP there Vivek.. and is Ap ka formula is (n(t1 + tn))/2
where n = number of terms t1 = first term tn = nth term .. korrect???? and the sum here is - 500500 |
![]() ![]() |
![]() |
Lo-Fi Version | Disclaimer | HF Guidelines | ![]() |
Time is now: 18th July 2025 - 03:40 PM |