Math, asked by chandadighole438, 17 days ago

. If for an A.P., d = 4, then t15 - t12
a) 3 ) b) 15 c) 12 d) -15

Answers

Answered by gaurav8695

2

Answer:

c) 12

Step-by-step explanation:

is the correct answer

Answered by honparkhevishal

3

Answer:

t15-t12=(a+(15-1) d-(a+(12-1) d

=(a+14d) -(a-11d)

= -3×4

= 12

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