find the 10th term of AP is 1, 4, 7, 10
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The tenth term is 28
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AP = 1,4,7,10,....
a = 1 ,d= 4 - 1 = 3 ,n= 1
by applying the formula : a+(n -1 ) 3 = an
1+(10 -1) 3 = an
1+(9) 3 = an
1+27 = an
28 = an
the term of 28
a = 1 ,d= 4 - 1 = 3 ,n= 1
by applying the formula : a+(n -1 ) 3 = an
1+(10 -1) 3 = an
1+(9) 3 = an
1+27 = an
28 = an
the term of 28
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