Question

The first term of the AP 7, 13, 19. 25.... is 4. True or False with explaination​

Answer 1

Answer: 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

Step-by-step explanation:

Answer 2

Answer:

False .

this is so because of the addition of each .

lets check 7 + 6 = 13 + 6 = 19 + 6 = 25

Therefore 6 is the addition

again lets check 7 + 4 = 11 + 4 = 15 + 4 = 19

25 # 19

Step-by-step explanation:

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