Find the 15th term of the following A.P. 6,12,18, 24,
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Answer:
90 Is The Answer of your question
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Step-by-step explanation:
t¹= 6 t²= 12 t³18 t⁴24
t²- t¹ = 12- 6 = 6
t³ - t² = 18 - 12 = 6
t⁴ - t³ = 24 - 18 = 6
common different is 6
the given sequence is AP
now tn = a+(n-1) d
t15 = 6 + ( 15 - 1 ) 6
= 6 + ( 14 ) 6
= 6 + 84
t15 = 90
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