#Find the which the number
Number Theory
Level
pending
What is the 45 term of this sequence ??
First term a = 7
Difference between each term d = 8
Total term n = 100
Last term l = 799
sequence :- 7 , 15 , 23, . . . .799
The answer is 359.
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1 solution
Number of n sequence :- a, a+d, a+2d,. . . .,a+(r-1)d, a+(n-1)d First term - a difference between each term - d nth term T n = a+(n-1)d here, a :- 7 difference d :- 8 last term l :- 799 total number n :- 100 therefor , t 45 : 7+ (45 - 1) 8 : 7 + 44 × 8 : 359
T_45 :- 359