Math, asked by danav21, 3 months ago

the sum of first n term ap is 90 if first term and common difference of ap is 2 and 8 respectively then find n and an

Answers

Answered by radhikay1607

0

Answer:

your answer is

Step-by-step explanation:

in case 1 common difference is 2

an=88+2n

in case 2 common difference is 8

an=82+2n

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