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Which term of Ap 3 ,8,13 18 ........will be 50 more than its 20 th term |
Answer» Answer:-A1 = 3 d = 5 an = a20+50 ab = a+19d+50 = 3+19(5)+50 = 3+95+50 = 148 an = a+(n-1)d 148 = 3+(n-1)5 148-3=(n-1)5 145=(n-1)5 145/5=(n-1) 29=(n-1) 29+1=n 30=n keep SMILING ❣️ |
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