Find the Common Difference of the Sequence $a _ { 1 } = 5 , a _ { 4 } = 11 ; \text { find } d$

question 147

Multiple Choice

Find the common difference of the sequence.
- $a _ { 1 } = 5 , a _ { 4 } = 11 ; \text { find } d$

• A)6
• B)5
• C)1.5
• D)2

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Definitions:

Depressive Disorders

A group of conditions characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities, affecting daily functioning.

Drug Therapy

A treatment regimen that involves the administration of medication to manage or cure a disease or condition.

Cognitive Therapy

A form of psychotherapy that emphasizes the importance of thinking in how we feel and what we do; it treats problems by modifying dysfunctional thoughts and behaviors.

Polypharmacy

Taking multiple medications concurrently, often practised by older adults.