show that the progression 13,20,27,34 is an AP write down its first term,common difference, 16th term
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Answer:
first term = 13
common difference = 7
16th term = 105
Step-by-step explanation:
common difference = a2 - a1
= 20 -13
= 7
16th term , a16 = (n-1)xd
= (16-1)x7
= 15x7
= 105
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