Find
$10^{t h}$ term of the A.P $1, 4, 7, 10, . . . . . . .$

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Solution

1, 4, 7, 10 ..... a = 1 d = 3
$T_{10} = a + a d$
= 1 + 9 (3) = 1 + 27 = 28

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Find 10th term of the A.P 1,4,7,10,.......

1, 4, 7, 10 ..... a = 1 d = 3T10=a+ad= 1 + 9 (3) = 1 + 27 = 28

Find
$10^{t h}$ term of the A.P $1, 4, 7, 10, . . . . . . .$

1, 4, 7, 10 ..... a = 1 d = 3
$T_{10} = a + a d$
= 1 + 9 (3) = 1 + 27 = 28