Question

Find the 19th term of the following A.P.
7,13,19,25,....

Answer 1

Answer:

Step-by-step explanation:

Hey !!!

a (first term ) = 7

d (common difference) = t2 -t1 = 13-7 = 6

n = 19

tn = a + ( n - 1 ) d

t19 = 7 + ( 19 - 1 ) 6

t19 = 7 + 108

t19 = 115 Answer

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Hope it helps you !!

Answer 2

Step-by-step explanation:

the common difference is 6 therefore by applying formula to find n'th is

an=a+(n-1)d where d is 6 a is 7 n is 19

substitute for ans