Math, asked by DivyaSGuruvin, 1 year ago

find the 15th term of an AP 12,19,26

Answers

Answered by maira745gehlot

6

given that

a =12

a2 = 19

d = 19- 12 = 7

a15 = a+ (n-1) d

a15 = 12 + (15-1) × 7

a15 = 12 + 98

a15 = 110

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