Question

4) In the sequence, a = 5 and d= 7, then 4th term of sequence is ..
A) 26
B) 33
C) 40
D) 12​

Answer 1

given,

a = 5

d = 7

to find,

4th term.

solution:-

an = a + (n-1)d

a 4 = 5 + (4 - 1) 7

= 5 + (3)7

= 5 + 21

= 26.

hope this helps you...!!

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