1.

Consider the arithmetic sequence 5,8 11...find the position of 302 in this sequence​

Answer»

Step-by-step explanation:

a =5

d= 8-5=3

an = 302

N =?

an = a+ (n-1) d

302= 5 +( n-1) 3

302 - 5 = (n - 1) 3

297 = (n-1) 3

297/3 = n-1

99 = n-1

N= 99+1 =100

Therefore n =100



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