Question

if anAP if a16=97and d=6then it's first term is​

Answer 1

Answer:

a = 7

Step-by-step explanation:

=> a16 = 97

=> a + (n - 1) d = 97

=> a + (16- 1) 6 = 97

=> a + 15 * 6 = 97

=> a + 90 = 97

=> a = 97 - 90

=> a = 7

therefore its first term is 7

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