Question

Why 387 is not a term of this sequence 3,8,13,18,23

Answer 1

Answer:

tn = a+ (n-1)d

tn being the nth term

a - first term

d- common difference

387= 3+ (n-1) 5

384= (n-1) 5

384/5 does not give integer value

so we cannot. get an. integer n value

so it is not in the sequence

Answer 2

Step-by-step explanation:

• 387 is not a term of the given sequence or series because all the term given in the sequence (3,8,13,18,23) has a unit digit 3 Or 8 and 387`s unit digit is 7.
• so 387 is not a term of the given sequence.
• thankyou!