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Question
A.P. `(-20)/9, (-2)/9, 16/9, ...` का अगला पद है:
Options
`32/9`
`46/9`
`2/9`
`34/9`
MCQ
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Solution
`bb(34/9)`
स्पष्टीकरण:
दी गई A.P. है:
`(-20)/9, (-2)/9, 16/9, ...`
पहले समान अंतर निकालते हैं:
d = a2 − a1
= `-2/9 - (-20/9)`
= `18/9`
= 2
जाँच:
`16/9 - (-2/9)`
= `18/9`
= 2
अब अगला पद:
a4 − a3 + d
= `16/9 + 2`
= `16/9 + 18/9`
= `34/9`
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