find the 25th term of an ap whose first term is -6 and common difference is 3 by 4
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Answer:
12
Step-by-step explanation:
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Step-by-step explanation:
25th = ? , a= -6 and d= 3/4
25th = ? , a= -6 and d= 3/4 tn= a+(n-1)×d
25th = ? , a= -6 and d= 3/4 tn= a+(n-1)×d 25th = -6+(25-1)×3/4
= -6+24×3/4
= -6+24×3/4 = -6+72/4
= -6+24×3/4 = -6+72/4 = -6+18
= -6+24×3/4 = -6+72/4 = -6+18 = 12
The 25th term of A.P is 12
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