The 15 th term of an AP 7,14,21.... IS
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a(first term) =7
d(common difference) =7
15th term =a+(n-1)d
=7+(15-1)×7
=7+14×7
=105.
Hope it helps (｡’▽’｡)♡
a(first term) =7
d(common difference) =7
15th term =a+(n-1)d
=7+(15-1)×7
=7+14×7
=105.
Hope it helps (｡’▽’｡)♡
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