consider the A.P. 4, 11, 18, 25, 32,.... The term tn in this A.P. is 368 . Find n
Answers
Answered by
11
Answer:
n=51
Step-by-step explanation:
t=4
d= 11-4 = 7
tn=368
tn=t+(n-1)d
368 = 4 + 7n-7
368 = 7n-3
7n=368+3 = 371
n=371/7
n=51
Answered by
3
Answer:
n=53
Step-by-step explanation:
a=4
d=7
a+(n-1)d=tₙ
4+(n-1)7=368
(n-1)7=364
n-1=364/7
n-1=52
n=53
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