Given the sequence 1/2 ; 4 ; 1/4 ; 7 ; 1/8 ; 10;..
a)Calculate the sum of the first 50 terms of the sequence.
b) The first four terms of a quadratic sequence are: 8 ; 18 ; 30 ; 44;...
-Calculate the nth term of the sequence.
-which term has a value of 330?.
c)The sum to n terms of a sequence of numbers is given as : Sn= (n/2)(5n+9) calculate the 23rd term of the sequence.
Please show all workings
Answers
Answered by
4
Ask in Doubtnut app........ If you not have so download from Google Play Store
Answered by
6
Step-by-step explanation:
calculate the sum of the first 50 terms of the sequence
Similar questions