Question

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

Answer 1

given a.p. = 7,13,19,....................

a = a + ( n-1)d

ⁿ

a = 7

n = 25

d = 13-7 = 6

a = 7 + (25 - 1) 6

25

a = 7 + 144

25

a = 151

25

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